seagate BARRACUDA 7200.9 ATA Product Manual

Product Manual
Barracuda® 7200.9 Serial ATA
ST3500841AS ST3500641AS ST3400833AS ST3400633AS ST3320833AS ST3320633AS ST3300822AS ST3300622AS ST3250824AS ST3250624AS
100390001 Rev . F August 2007
©2006-2007, Seagate Technology LLC All rights reserved. Publication number: 100390001, Rev. F August 2007
Seagate, Seagate Technology and the Wave logo are registered trademarks of Seagate Technology LLC in the United States and/or other countries. Barracuda, SeaTools and SeaTDD are either trademarks or registered trademarks of Seagate Technology LLC or one of its affiliated companies in the United States and/or other countries. All other trademarks or registered trademarks are the property of their respective owners.
One gigabyte, or GB, equals one billion bytes when referring to hard drive capacity. Accessible capacity may vary depending on operating environment and formatting. Quantitative usage examples for various applications are for illustrative purposes. Actual quantities will vary based on various factors, including file size, file format, features and application software. Seagate reserves the right to change, without notice, product offerings or specifications.
Barracuda 7200.9 Serial ATA Product Manual, Rev. F
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Contents
1.0 Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
1.1 About the Serial ATA interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
2.0 Drive specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2.1 Specification summary tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2.2 Formatted capacity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
2.2.1 LBA mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
2.3 Default logical geometry . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
2.4 Recording and interface technology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
2.5 Physical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
2.6 Seek time. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
2.7 Start/stop times . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
2.8 Power specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
2.8.1 Power consumption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
2.8.2 Conducted noise . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
2.8.3 Voltage tolerance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
2.8.4 Power-management modes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
2.9 Environmental specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
2.9.1 Ambient temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
2.9.2 Temperature gradient. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
2.9.3 Humidity. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
2.9.4 Altitude. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
2.9.5 Shock. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
2.9.6 Vibration. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
2.10 Acoustics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
2.11 Electromagnetic immunity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
2.12 Reliability. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
2.13 Agency certification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
2.13.1 Safety certification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
2.13.2 Electromagnetic compatibility. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
2.13.3 FCC verification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
2.14 Environmental protection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
2.14.1 European Union Restriction of Hazardous Substances (RoHS) . . . . . . . . . . . . 31
2.15 Corrosive environment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
3.0 Configuring and mounting the drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
3.1 Handling and static-discharge precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
3.2 Configuring the drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
3.3 Serial ATA cables and connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
3.4 Drive mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
4.0 Serial ATA (SATA) interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
4.1 Hot-Plug compatibility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
4.2 Serial ATA device plug connector pin definitions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
4.3 Supported ATA commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
4.3.1 Identify Device command. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
4.3.2 Set Features command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
4.3.3 S.M.A.R.T. commands. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
5.0 Seagate Technology support services. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
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Barracuda 7200.9 Serial ATA Product Manual, Rev. F
Barracuda 7200.9 Serial ATA Product Manual, Rev. F
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List of Figures
Figure 1. Typical 5V startup and operation current profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Figure 2. Typical 12V startup and operation current profile. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Figure 3. Serial ATA connectors and jumper options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Figure 4. Attaching SATA cabling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Figure 5. Mounting dimensions—top, side and end view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Barracuda 7200.9 Serial ATA Product Manual, Rev. F
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1.0 Introduction

This manual describes the functional, mechanical and interface specifications for the following Seagate Barracuda® 7200.9 Serial ATA model drives:
ST3500841AS ST3320633AS ST3200827AS ST3120213AS ST3500641AS ST3300822AS ST3160812AS ST3802110AS ST3400833AS ST3300622AS ST3160212AS ST3808110AS ST3400633AS ST3250824AS ST3120813AS ST3402111AS ST3320833AS ST3250624AS
These drives provide the following key features:
• 7,200 RPM spindle speed.
• High instantaneous (burst) data-transfer rates (up to 300 Mbytes per second).
• Tunneling Magnetoresistive (TMR) recording heads provide the drives with increased areal density.
• State-of-the-art cache and on-the-fly error-correction algorithms.
• Native Command Queueing with command ordering to increase performance in demanding applications.
• Full-track multiple-sector transfer capability without local processor intervention.
• Quiet operation.
• 350 Gs nonoperating shock.
• SeaTools diagnostic software performs a drive self-test that eliminates unnecessary drive returns.
• Support for S.M.A.R.T. drive monitoring and reporting.
• Supports latching SATA cables and connectors.
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Barracuda 7200.9 Serial ATA Product Manual, Rev. F

1.1 About the Serial A TA interface

The Serial ATA interface provides several advantages over the traditional (parallel) ATA interface. The primary advantages include:
• Easy installation and configuration with true plug-and-play connectivity. It is not necessary to set any jump­ers or other configuration options.
• Thinner and more flexible cabling for improved enclosure airflow and ease of installation.
• Scalability to higher performance levels.
In addition, Serial ATA makes the transitio n from pa rall el ATA eas y by providing legacy sof tw ar e suppo rt. Serial ATA was designed to allow you to install a Serial ATA host adapter and Serial ATA disc drive in your current system and expect all of your existing applications to work as normal.
The Serial ATA interface connects each disc drive in a point-to-point configuration with the Serial ATA host adapter. There is no master/slave relationship with Serial ATA devices like there is with parallel ATA. If two drives are attached on one Serial ATA host adapter, the host operating system views the two devices as if they were both “masters” on two separate ports. This essentially means both drives behave as if they are Device 0 (master) devices.
Note. The host adapter may, optionally, emulate a master/slave environment to host software where two
devices on separate Serial ATA ports are represented to host software as a Device 0 (master) and Device 1 (slave) accessed at the same set of host bus addresses. A host adapter that emulates a master/slave environment manages two sets of shadow registers. This is not a typical Serial ATA environment.
The Serial ATA host adapter and drive share the function of emulating parallel ATA device behavior to provide backward compatibility with existing host systems and software. The Command and Control Block registers, PIO and DMA data transfers, resets, and interrupts are all emulated.
The Serial ATA host adapter cont ai ns a set of registe rs that sha dow the conte nts of the traditional device r egis­ters, referred to as the Shadow Register Block. All Serial ATA devices behave like Device 0 devices. For addi­tional information about how Serial ATA emulates parallel ATA, refer to the “Serial ATA: High Speed Serialized AT Attachment” specification. The specification can be downloaded from www.serialata.org.
Barracuda 7200.9 Serial ATA Product Manual, Rev. F
3

2.0 Drive specifications

Unless otherwise noted, all specifications are measured under ambient conditions, at 25°C, and nominal power. For convenience, the phrases the drive and this drive are used throughout this manual to indicate the following drive models:
ST3500841AS ST3320633AS ST3200827AS ST3120213AS ST3500641AS ST3300822AS ST3160812AS ST3802110AS ST3400833AS ST3300622AS ST3160212AS ST3808110AS ST3400633AS ST3250824AS ST3120813AS ST3402111AS ST3320833AS ST3250624AS

2.1 Specification summary tables

The specification s li sted in the fol lowing table are for quick r efer ence. For det ail s on sp ecifi cation measurement or definition, see the appropriate section of this manual.
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Barracuda 7200.9 Serial ATA Product Manual, Rev. F
Table 1: Drive specificati o ns summary for 500 Gbyt e m odels
Drive specification ST3500841AS ST3500641AS
Formatted Gbytes (512 bytes/sector)* 500 Guaranteed sectors 976,773,168 Bytes per sector 512 Default sectors per track 63 Default read/write heads 16 Default cylinders 16,383 Recording density, KBPI (kbits/in max) 790.1 Track density, KTPI (ktracks/in avg.) 124.5 Areal density, (Gbits/in2 avg) 97.96 Spindle speed (RPM) 7,200 Internal data transfer rate (Mbits/sec max) 815.2 Sustained data transfer rate OD (Mbytes/sec max) 65 I/O data-transfer rate (Mbytes/sec max) 300 ATA data-transfer modes supported PIO modes 0–4
Cach e buffer 8 Mbytes 16 Mbytes Height (mm max) 26.1 mm (1.028 inches) Width (mm max) 101.6 mm (4.000 inches) +/- 0.010 inches Length (mm max) 146.99 mm (5.787 inches) Weight (max) 710 grams (1.57 lb.) Average latency (msec) 4.16 Power-on to ready (sec max) 13.0 sec Standby to ready (sec max) 13.0 sec Track-to-track seek time (msec typical) <0.8 read; <1.0 write Average seek, read (msec typical) <8.2 Average seek, write (msec typical) <9.0 Startup current (typical) 12V (peak) 2.9 amps Voltage tolerance (including noise) 5V ± 5%
Ambient temperature 0° to 60°C (operating)
Temperature gradient (°C per hour max) 20°C (operating)
Relative humidity 5% to 90% (operating)
Relative humidity gradient 30% per hour max Wet bulb temperature (°C max) 37.7 (operating)
Altitude, operating –60.96 m to 3,048 m
Altitude, nonoperating (below mean sea level, max)
Operational Shock (max at 2 msec) 63 Gs Non-Operational Shock (max at 2 msec) 300 Gs Vibration, operating 5–22 Hz: 0.25 Gs, Limited displacement
Multiword DMA modes 0–2 Ultra DMA modes 0–6
12V ± 10%
–40° to 70°C (nonoperating)
30°C (nonoperating)
5% to 95% (nonoperating)
40.0 (nonoperating)
(–200 ft. to 10,000+ ft.) –60.96 m to 12,192 m
(–200 ft. to 40,000+ ft.)
22–350 Hz: 0.5 Gs 350–500 Hz:: 0.25 Gs
Barracuda 7200.9 Serial ATA Product Manual, Rev. F
5
Drive specification ST3500841AS ST3500641AS
Vibration, nonoperating 5–22 Hz: 0.25 Gs, Limited displacement
Drive acoustics, sound power (bels) Idle** 2.8 (typical)
Performance seek 3.7 (typical)
Nonrecoverable read errors 1 per 10 Annualized Failure Rate (AFR) 0.34% Warranty 5 years on distribution units.
Contact start-stop cycles (25°C, 50% rel. humidity)
Supports Hotplug operation per SATA II specification
*One Gbyte equals one billion bytes when referring to hard drive capacity. Accessible capacity may vary depending on operating environment
and formatting.
**Dur ing per io ds of driv e idle, some offline activity may occur accor di ng to the S.M.A.R. T . speci ficati on , whi ch may i ncrea se ac oustic an d
power to operational levels.
22–350 Hz: 5.0 Gs 350–500 Hz:: 1.0 Gs
3.0 (max)
3.9 (max)
14
bits read
To determine the warranty for a specific drive, use a web browser to access the following web page: www.seagate.com/support/service/ From this page, click o n the “Verify Your W arranty” link. You will be aske d to provide the drive serial number, model number (or part number) and country of purchase. The system will display the warranty information for your drive.
50,000
Yes
6
Barracuda 7200.9 Serial ATA Product Manual, Rev. F
T a ble 2: Drive specifications summary for 400 Gbyte models
Drive specification ST3400633AS ST3400833AS
Formatted Gbytes (512 bytes/sector)* 400 Guaranteed sectors 781,422,768 Bytes per sector 512 Default sectors per track 63 Default read/write heads 16 Default cylinders 16,383 Recording density, KBPI (kbits/in max) 790.1 Track density, KTPI (ktracks/in avg.) 124.5 Areal density, (Gbits/in2 avg) 97.96 Spindle speed (RPM) 7,200 Internal data transfer rate (Mbits/sec max) 815.2 Sustained data transfer rate OD (Mbytes/sec max) 65 I/O data-transfer rate (Mbytes/sec max) 300 ATA data-transfer modes supported PIO modes 0–4
Cach e buffer 16 Mbytes 8 Mbytes Height (mm max) 26.1 mm (1.028 inches) Width (mm max) 101.6 mm (4.000 inches) +/- 0.010 inches Length (mm max) 146.99 mm (5.787 inches) Weight (max) 710 grams (1.57 lb.) Average latency (msec) 4.16 Power-on to ready (sec max) 13.0 sec Standby to ready (sec max) 13.0 sec Track-to-track seek time (msec typical) <0.8 (read), <1.0 (write) Average seek, read (msec typical) <8.2 Average seek, write (msec typical) <9.0 Startup current (typical) 12V (peak) 2.9 amps Voltage tolerance (including noise) 5V ± 5%
Ambient temperature 0° to 60°C (operating)
Temperature gradient (°C per hour max) 20°C (operating)
Relative humidity 5% to 90% (operating)
Relative humidity gradient 30% per hour max Wet bulb temperature (°C max) 37.7 (operating)
Altitude, operating –60.96 m to 3,048 m
Altitude, nonoperating (below mean sea level, max)
Operational Shock (Gs max at 2 msec) 63 Non-Operational Shock (Gs max at 2 msec) 300 Gs Vibration, operating 5–22 Hz: 0.25 Gs, Limited displacement
Multiword DMA modes 0–2 Ultra DMA modes 0–6
12V ± 10%
–40° to 70°C (nonoperating)
30°C (nonoperating)
5% to 95% (nonoperating)
40.0 (nonoperating)
(–200 ft. to 10,000+ ft.) –60.96 m to 12,192 m
(–200 ft. to 40,000+ ft.)
22–350 Hz: 0.5 Gs 350–500 Hz:: 0.25 Gs
Barracuda 7200.9 Serial ATA Product Manual, Rev. F
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Drive specification ST3400633AS ST3400833AS
Vibration, nonoperating 5–22 Hz: 0.25 Gs, Limited displacement
Drive acoustics, sound power (bels) Idle** 2.8 (typical)
Performance seek 3.7 (typical)
Nonrecoverable read errors 1 per 10 Annualized Failure Rate (AFR) 0.34% Warranty 5 years on distribution units.
Contact start-stop cycles (25°C, 50% rel. humidity)
Supports Hotplug operation per SATA II specification
*One Gbyte equals one billion bytes when referring to hard drive capacity. Accessible capacity may vary depending on operating environment
and formatting.
**Dur ing per io ds of driv e idle, some offline activity may occur accor di ng to the S.M.A.R. T . speci ficati on , whi ch may i ncrea se ac oustic an d
power to operational levels.
22–350 Hz: 5.0 Gs 350–500 Hz:: 1.0 Gs
3.0 (max)
3.9 (max)
14
bits read
To determine the warranty for a specific drive, use a web browser to access the following web page: www.seagate.com/support/service/ From this page, click on the “Verify Your Warranty” link. You will be asked to provide the drive serial number, model number (or part number) and country of purchase. The system will display the warranty information for your drive.
50,000
Yes
8
Barracuda 7200.9 Serial ATA Product Manual, Rev. F
Table 3: Drive specificati o ns summary for 320 Gbyte models
Drive specification ST3320833AS ST3320633AS
Formatted Gbytes (512 bytes/sector)* 320 Guaranteed sectors 625,142,448 Bytes per sector 512 Default sectors per track 63 Default read/write heads 16 Default cylinders 16,383 Recording density, KBPI (kbits/in max) 790.1 Track density, KTPI (ktracks/in avg.) 124.5 Areal density, (Gbits/in2 avg) 97.96 Spindle speed (RPM) 7,200 Internal data transfer rate (Mbits/sec max) 867.2 Sustained data transfer rate OD (Mbytes/sec max) 76.6 I/O data-transfer rate (Mbytes/sec max) 300 ATA data-transfer modes supported PIO modes 0–4
Cach e buffer 8 Mbytes 16 Mbytes Height (mm max) 26.1 mm (1.028 inches) Width (mm max) 101.6 mm (4.000 inches) +/- 0.010 inches Length (mm max) 146.99 mm (5.787 inches) Weight (max) 655 grams (1.44 lb.) Average latency (msec) 4.16 Power-on to ready (sec max) 11 .0 sec Standby to ready (sec max) 11.0 sec Track-to-track seek time (msec typical) <0.8 (read), <1.0 (write) Average seek, read (msec typical) <8.0 Average seek, write (msec typical) <9.0 Startup current (typical) 12V (peak) 2.8 amps Voltage tolerance (including noise) 5V ± 5%
Ambient temperature 0° to 60°C (operating)
Temperature gradient (°C per hour max) 20°C (operating)
Relative humidity 5% to 90% (operating)
Relative humidity gradient 30% per hour max Wet bulb temperature (°C max) 37.7 (operating)
Altitude, operating –60.96 m to 3,048 m
Altitude, nonoperating (below mean sea level, max)
Operational Shock (Gs max at 2 msec) 63 Non-Operational Shock (Gs max at 2 msec) 300 Gs Vibration, operating 5–22 Hz: 0.25 Gs, Limited displacement
Multiword DMA modes 0–2 Ultra DMA modes 0–6
12V ± 10%
–40° to 70°C (nonoperating)
30°C (nonoperating)
5% to 95% (nonoperating)
40.0 (nonoperating)
(–200 ft. to 10,000+ ft.) –60.96 m to 12,192 m
(–200 ft. to 40,000+ ft.)
22–350 Hz: 0.5 Gs 350–500 Hz:: 0.25 Gs
Barracuda 7200.9 Serial ATA Product Manual, Rev. F
9
Drive specification ST3320833AS ST3320633AS
Vibration, nonoperating 5–22 Hz: 0.25 Gs, Limited displacement
Drive acoustics, sound power (bels) Idle** 2.7 (typical)
Performance seek 3.4 (typical)
Nonrecoverable read errors 1 per 10 Annualized Failure Rate (AFR) 0.34% Warranty 5 years on distribution units.
Contact start-stop cycles (25°C, 50% rel. humidity)
Supports Hotplug operation per SATA II specification
22–350 Hz: 5.0 Gs 350–500 Hz:: 1.0 Gs
2.9 (max)
3.6 (max)
14
bits read
To determine the warranty for a specific drive, use a web browser to access the following web page: www.seagate.com/support/service/ From this page, click on th e “Verify Y o ur W ar ranty” link. You will be asked to provide the drive serial number, model number (or part number) and country of purchase. The system will display the warranty information for your drive.
50,000
Yes
10
Barracuda 7200.9 Serial ATA Product Manual, Rev. F
T a ble 4: Drive specifications summary for 300 Gbyte models
Drive specification ST3300822AS ST3300622AS
Formatted Gbytes (512 bytes/sector)* 300 Guaranteed sectors 586,072,368 Bytes per sector 512 Default sectors per track 63 Default read/write heads 16 Default cylinders 16,383 Recording density, KBPI (kbits/in max) 790.1 Track density, KTPI (ktracks/in avg.) 124.5 Areal density, (Gbits/in2 avg) 97.96 Spindle speed (RPM) 7,200 Internal data transfer rate (Mbits/sec max) 867.2 Sustained data transfer rate OD (Mbytes/sec max) 76.6 I/O data-transfer rate (Mbytes/sec max) 300 ATA data-transfer modes supported PIO modes 0–4
Cach e buffer 8 Mbytes 16 Mbytes Height (mm max) 26.1 mm (1.028 inches) Width (mm max) 101.6 mm (4.000 inches) +/- 0.010 inches Length (mm max) 146.99 mm (5.787 inches) Weight (max) 655 grams (1.44 lb.) Average latency (msec) 4.16 Power-on to ready (sec max) 11 .0 sec Standby to ready (sec max) 11.0 sec Track-to-track seek time (msec typical) <0.8 (read), <1.0 (write) Average seek, read (msec typical) <8.0 Average seek, write (msec typical) <9.0 Startup current (typical) 12V (peak) 2.8 amps Voltage tolerance (including noise) 5V ± 5%
Ambient temperature 0° to 60°C (operating)
Temperature gradient (°C per hour max) 20°C (operating)
Relative humidity 5% to 90% (operating)
Relative humidity gradient 30% per hour max Wet bulb temperature (°C max) 37.7 (operating)
Altitude, operating –60.96 m to 3,048 m
Altitude, nonoperating (below mean sea level, max)
Operational Shock (Gs max at 2 msec) 63 Non-Operational Shock (Gs max at 2 msec) 300 Gs Vibration, operating 5–22 Hz: 0.25 Gs, Limited displacement
Multiword DMA modes 0–2 Ultra DMA modes 0–6
12V ± 10%
–40° to 70°C (nonoperating)
30°C (nonoperating)
5% to 95% (nonoperating)
40.0 (nonoperating)
(–200 ft. to 10,000+ ft.) –60.96 m to 12,192 m
(–200 ft. to 40,000+ ft.)
22–350 Hz: 0.5 Gs 350–500 Hz:: 0.25 Gs
Barracuda 7200.9 Serial ATA Product Manual, Rev. F
11
Drive specification ST3300822AS ST3300622AS
Vibration, nonoperating 5–22 Hz: 0.25 Gs, Limited displacement
Drive acoustics, sound power (bels) Idle** 2.7 (typical)
Performance seek 3.4 (typical)
Nonrecoverable read errors 1 per 10 Annualized Failure Rate (AFR) 0.34% Warranty 5 years on distribution units.
Contact start-stop cycles (25°C, 50% rel. humidity)
Supports Hotplug operation per SATA II specification
*One Gbyte equals one billion bytes when referring to hard drive capacity. Accessible capacity may vary depending on operating environment
and formatting.
**Dur ing per io ds of driv e idle, some offline activity may occur accor di ng to the S.M.A.R. T . speci ficati on , whi ch may i ncrea se ac oustic an d
power to operational levels.
22–350 Hz: 5.0 Gs 350–500 Hz:: 1.0 Gs
2.9 (max)
3.6 (max)
14
bits read
To determine the warranty for a specific drive, use a web browser to access the following web page: www.seagate.com/support/service/ From this page, click on th e “Verify Y o ur W ar ranty” link. You will be asked to provide the drive serial number, model number (or part number) and country of purchase. The system will display the warranty information for your drive.
50,000
Yes
12
Barracuda 7200.9 Serial ATA Product Manual, Rev. F
T a ble 5: Drive specifications summary for 250 and 200 Gbyte models
Drive specification ST3250624AS ST3250824AS ST3200827AS
Formatted Gbytes (512 bytes/sector)* 250 200 Guaranteed sectors 488,397,168 390,721,968 Bytes per sector 512 Default sectors per track 63 Default read/write heads 16 Default cylinders 16,383 Recording density, KBPI (kbits/in max) 790.1 Track density, KTPI (ktracks/in avg.) 124.5 Areal density, (Gbits/in2 avg) 97.96 Spindle speed (RPM) 7,200 Internal data transfer rate (Mbits/sec max) 867.2 Sustained data transfer rate OD (Mbytes/sec max) 76.6 I/O data-transfer rate (Mbytes/sec max) 300 ATA data-transfer modes
supported
Cach e buffer 16 Mbytes 8 Mbytes Height (mm max) 26.1 mm (1.028 inches) Width (mm max) 101.6 mm (4.000 inches) +/- 0.010 inches Length (mm max) 146.99 mm (5.787 inches) Weight (max) 580 grams (1.28 lb.) Average latency (msec) 4.16 Power-on to ready (sec max) 11.0 sec Standby to ready (sec max) 11.0 sec Track-to-track seek time (msec typical) <0.8 (read), <1.0 (write) Average seek, read (msec typical) <8.0 Average seek, write (msec typical) <9.0 Startup current (typical) 12V (peak) 2.8 amps Voltage tolerance (including noise) 5V ± 5%
Ambient temperature 0° to 60°C (operating)
Temperature gradient (°C per hour max) 20°C (operating)
Relative humidity 5% to 90% (operating)
Relative humidity gradient 30% per hour max Wet bulb temperature (°C max) 37.7 (operating)
Altitude, operating –60.96 m to 3,048 m
Altitude, nonoperating (below mean sea level, max)
Operational Shock (Gs max at 2 msec) 63 Non-Operational Shock (Gs max at 2 msec) 350 Gs Vibration, operating 5–22 Hz: 0.25 Gs, Limited displacement
PIO modes 0–4 Multiword DMA modes 0–2 Ultra DMA modes 0–6
12V ± 10%
–40° to 70°C (nonoperating)
30°C (nonoperating)
5% to 95% (nonoperating)
40.0 (nonoperating)
(–200 ft. to 10,000+ ft.) –60.96 m to 12,192 m
(–200 ft. to 40,000+ ft.)
22–350 Hz: 0.5 Gs 350–500 Hz:: 0.25 Gs
Barracuda 7200.9 Serial ATA Product Manual, Rev. F
13
Drive specification ST3250624AS ST3250824AS ST3200827AS
Vibration, nonoperating 5–22 Hz: 0.25 Gs, Limited displacement
Drive acoustics, sound power (bels) Idle** 2.7 (typical)
Performance seek 3.4 (typical)
Nonrecoverable read errors 1 per 10 Annualized Failure Rate (AFR) 0.34% Warranty 5 years on distribution units.
Contact start-stop cycles (25°C, 50% rel. humidity)
Supports Hotplug operation per SATA II specification
*One Gbyte equals one billion bytes when referring to hard drive capacity. Accessible capacity may vary depending on operating environment
and formatting.
**Dur ing per io ds of driv e idle, some offline activity may occur accor di ng to the S.M.A.R. T . speci ficati on , whi ch may i ncrea se ac oustic an d
power to operational levels.
22–350 Hz: 5.0 Gs 350–500 Hz:: 1.0 Gs
2.9 (max)
3.6 (max)
14
bits read
To determine the warranty for a specific drive, use a web browser to access the following web page: www.seagate.com/support/service/ From this page, click on the “Verify Y our Warranty” link. You will be asked to provide the drive serial number, model number (or part number) and country of purchase. The system will display the warranty information for your drive.
50,000
Yes
14
Barracuda 7200.9 Serial ATA Product Manual, Rev. F
T a ble 6: Drive specifications summary for 160 Gbyte models
Drive specification ST3160812AS ST3160212AS
Formatted Gbytes (512 bytes/sector)* 160 Guaranteed sectors 312,581,808 Bytes per sector 512 Default sectors per track 63 Default read/write heads 16 Default cylinders 16,383 Recording density, KBPI (kbits/in max) 840.0 Track density, KTPI (ktracks/in avg.) 141.5 Areal density, (Gbits/in2 avg) 1 19.0 Spindle speed (RPM) 7,200 Internal data transfer rate (Mbits/sec max) 867.2 Sustained data transfer rate OD (Mbytes/sec max) 83 I/O data-transfer rate (Mbytes/sec max) 300 ATA data-transfer modes supported PIO modes 0–4
Cach e buffer 8 Mbytes 2 Mbytes Height (mm max) 26.1 mm (1.028 inches) Width (mm max) 101.6 mm (4.000 inches) +/- 0.010 inches Length (mm max) 146.99 mm (5.787 inches) Weight (max) 580 grams (1.28 lb.) Average latency (msec) 4.16 Power-on to ready (sec max) <10.0 sec Standby to ready (sec max) <10.0 sec Track-to-track seek time (msec typical) <0.8 (read), <1.0 (write) Average seek, read (msec typical) <8.0 (ST3160812AS & ST3160212AS models)
Average seek, write (msec typical) <9.0 (ST3160812AS & ST3160212AS models)
Startup current (typical) 12V (peak) 2.8 amps Voltage tolerance (including noise) 5V ± 5%
Ambient temperature 0° to 60°C (operating)
Temperature gradient (°C per hour max) 20°C (operating)
Relative humidity 5% to 90% (operating)
Relative humidity gradient 30% per hour max Wet bulb temperature (°C max) 37.7 (operating)
Altitude, operating –60.96 m to 3,048 m
Altitude, nonoperating (below mean sea level, max)
Operational Shock (Gs max at 2 msec) 63 Non-Operational Shock (Gs max at 2 msec) 350 Gs
Multiword DMA modes 0–2 Ultra DMA modes 0–6
<9.9 ( & models)
<10.9 ( & models)
12V ± 10%
–40° to 70°C (nonoperating)
30°C (nonoperating)
5% to 95% (nonoperating)
40.0 (nonoperating)
(–200 ft. to 10,000+ ft.) –60.96 m to 12,192 m
(–200 ft. to 40,000+ ft.)
Barracuda 7200.9 Serial ATA Product Manual, Rev. F
15
Drive specification ST3160812AS ST3160212AS
Vibration, operating 5–22 Hz: 0.25 Gs, Limited displacement
Vibration, nonoperating 5–22 Hz: 0.25 Gs, Limited displacement
Drive acoustics, sound power (bels) Idle** 2.5 (typical)
Performance seek 3.3 (typical)
Nonrecoverable read errors 1 per 10 Annualized Failure Rate (AFR) 0.34% Warranty 5 years on distribution units.
Contact start-stop cycles (25°C, 50% rel. humidity)
Supports Hotplug operation per SATA II specification
22–350 Hz: 0.5 Gs 350–500 Hz:: 0.25 Gs
22–350 Hz: 5.0 Gs 350–500 Hz:: 1.0 Gs
2.7 (max)
3.5 (max)
14
bits read
To determine the warranty for a specific drive, use a web browser to access the following web page: www.seagate.com/support/service/ From this page, click on the “Verify Your Warranty” link. You will be asked to provide the drive serial number, model number (or part num­ber) and country of purchase. The system will display the warranty infor­mation for your drive.
50,000
Yes
2.5 (typical)
2.7 (max)
3.3 (typical)
3.5 (max)
*One Gbyte equals one billion bytes when referring to hard drive capacity. Accessible capacity may vary depending on operating environment
and formatting.
**Dur ing per io ds of driv e idle, some offline activity may occur accor di ng to the S.M.A.R. T . speci ficati on , whi ch may i ncrea se ac oustic an d
power to operational levels.
16
Barracuda 7200.9 Serial ATA Product Manual, Rev. F
T a ble 7: Drive specifications summary for 120 Gbyte models
Drive specification ST3120813AS ST3120213AS
Formatted Gbytes (512 bytes/sector)* 120 Guaranteed sectors 234,441,648 Bytes per sector 512 Default sectors per track 63 Default read/write heads 16 Default cylinders 16,383 Recording density, KBPI (kbits/in max) 840.0 Track density, KTPI (ktracks/in avg.) 141.5 Areal density, (Gbits/in2 avg) 119.0 Spindle speed (RPM) 7,200 Internal data transfer rate (Mbits/sec max) 867.2 Sustained data transfer rate OD (Mbytes/sec max) 83 I/O data-transfer rate (Mbytes/sec max) 300 ATA data-transfer modes supported PIO modes 0–4
Cach e buffer 8 Mbytes 2 Mbytes Height (mm max) 26.1 mm (1.028 inches) Width (mm max) 101.6 mm (4.000 inches) +/- 0.010 inches Length (mm max) 146.99 mm (5.787 inches) Weight (max) 580 grams (1.28 lb.) Average latency (msec) 4.16 Power-on to ready (sec max) <10.0 sec Standby to ready (sec max) <10.0 sec Track-to-track seek time (msec typical) <0.8 (read), <1.0 (write) Average seek, read (msec typical) <8.0 (ST3120813AS & ST3120213AS models)
Average seek, write (msec typical) <9.0 (ST3120813AS & ST3120213AS models)
Startup current (typical) 12V (peak) 2.8 amps Voltage tolerance (including noise) 5V ± 5%
Ambient temperature 0° to 60°C (operating)
Temperature gradient (°C per hour max) 20°C (operating)
Relative humidity 5% to 90% (operating)
Relative humidity gradient 30% per hour max Wet bulb temperature (°C max) 37.7 (operating)
Altitude, operating –60.96 m to 3,048 m
Altitude, nonoperating (below mean sea level, max)
Operational Shock (Gs max at 2 msec) 63 Non-Operational Shock (Gs max at 2 msec) 350 Gs
Multiword DMA modes 0–2 Ultra DMA modes 0–6
<9.9 ( & models)
<10.9 ( & models)
12V ± 10%
–40° to 70°C (nonoperating)
30°C (nonoperating)
5% to 95% (nonoperating)
40.0 (nonoperating)
(–200 ft. to 10,000+ ft.) –60.96 m to 12,192 m
(–200 ft. to 40,000+ ft.)
Barracuda 7200.9 Serial ATA Product Manual, Rev. F
17
Drive specification ST3120813AS ST3120213AS
Vibration, operating 5–22 Hz: 0.25 Gs, Limited displacement
Vibration, nonoperating 5–22 Hz: 0.25 Gs, Limited displacement
Drive acoustics, sound power (bels) Idle** 2.5 (typical)
Performance seek 3.3 (typical)
Nonrecoverable read errors 1 per 10 Annualized Failure Rate (AFR) 0.34% Warranty 5 years on distribution units.
Contact start-stop cycles (25°C, 50% rel. humidity)
Supports Hotplug operation per SATA II specification
22–350 Hz: 0.5 Gs 350–500 Hz:: 0.25 Gs
22–350 Hz: 5.0 Gs 350–500 Hz:: 1.0 Gs
2.7 (max)
3.5 (max)
14
bits read
To determine the warranty for a specific drive, use a web browser to access the following web page: www.seagate.com/support/service/ From this page, click on the “Verify Y our Warranty” link. Y ou will be asked to provide the drive serial number, model number (or part number) and country of purchase. The system will display the warranty information for your drive.
50,000
Yes
2.5 (typical)
2.7 (max)
3.3 (typical)
3.5 (max)
*One Gbyte equals one billion bytes when referring to hard drive capacity. Accessible capacity may vary depending on operating environment
and formatting.
**Dur ing per io ds of driv e idle, some offline activity may occur accor di ng to the S.M.A.R. T . speci ficati on , whi ch may i ncrea se ac oustic an d
power to operational levels.
18
Barracuda 7200.9 Serial ATA Product Manual, Rev. F
T a ble 8: Drive specifications summary for 80 and 40 Gbyte models
Drive specification ST3808110AS ST3802110AS ST3402111AS
Formatted Gbytes (512 bytes/sector)* 80 40 Guaranteed sectors 156,301,488 78,165,360 Bytes per sector 512 Default sectors per track 63 Default read/write heads 16 Default cylinders 16,383 Recording density, KBPI (kbits/in max) 840.0 611.5 Track density, KTPI (ktracks/in avg.) 141.5 103.9 Areal density, (Gbits/in2 avg) 119.0 63.53 Spindle speed (RPM) 7,200 Internal data transfer rate (Mbits/sec max) 867.2 Sustained data transfer rate OD (Mbytes/sec max) 83 69.375 I/O data-transfer rate (Mbytes/sec max) 300 ATA data-transfer modes supported PIO modes 0–4
Cach e buffer 8 Mbytes 2 Mbytes Height (mm max) 26.1 mm (1.028 inches) Width (mm max) 101.6 mm (4.000 inches) +/- 0.010 inches Length (mm max) 146.99 mm (5.787 inches) Weight (max) 580 grams (1.28 lb.) Average latency (msec) 4.16 Power-on to ready (sec max) <10.0 sec Standby to ready (sec max) <10.0 sec Track-to-track seek time (msec typical) <0.8 (read), <1.0 (write) Average seek, read (msec typical) <9.5 <9.5 <14.0 Average seek, write (msec typical) <10.5 <10.5 <16.0 Startup current (typical) 12V (peak) 2.8 amps Voltage tolerance (including noise) 5V ± 5%
Ambient temperature 0° to 60°C (operating)
Temperature gradient (°C per hour max) 20°C (operating)
Relative humidity 5% to 90% (operating)
Relative humidity gradient 30% per hour max Wet bulb temperature (°C max) 37.7 (operating)
Altitude, operating –60.96 m to 3,048 m
Altitude, nonoperating (below mean sea level, max)
Operational Shock (Gs max at 2 msec) 63 Non-Operational Shock (Gs max at 2 msec) 350 Gs Vibration, operating 5–22 Hz: 0.25 Gs, Limited displacement
Multiword DMA modes 0–2 Ultra DMA modes 0–6
12V ± 10%
–40° to 70°C (nonoperating)
30°C (nonoperating)
5% to 95% (nonoperating)
40.0 (nonoperating)
(–200 ft. to 10,000+ ft.) –60.96 m to 12,192 m
(–200 ft. to 40,000+ ft.)
22–350 Hz: 0.5 Gs 350–500 Hz:: 0.25 Gs
Barracuda 7200.9 Serial ATA Product Manual, Rev. F
19
Drive specification ST3808110AS ST3802110AS ST3402111AS
Vibration, nonoperating 5–22 Hz: 0.25 Gs, Limited displacement
Drive acoustics, sound power (bels) Idle** 2.5 (typical)
Performance seek 3.0 (typical)
Nonrecoverable read errors 1 per 10 Annualized Failure Rate (AFR) 0.34% Warranty 5 years on distribution units.
Contact start-stop cycles (25°C, 50% rel. humidity)
Supports Hotplug operation per SATA II specification
*One Gbyte equals one billion bytes when referring to hard drive capacity. Accessible capacity may vary depending on operating environment
and formatting.
**Dur ing per io ds of driv e idle, some offline activity may occur accor di ng to the S.M.A.R. T . speci ficati on , whi ch may i ncrea se ac oustic an d
power to operational levels.
22–350 Hz: 5.0 Gs 350–500 Hz:: 1.0 Gs
2.7 (max)
3.2 (max)
14
bits read
To determine the warranty for a specific drive, use a web browser to access the following web page: www.seagate.com/support/service/ From this page, click on the “Verify Y our Warranty” link. You will be asked to provide the drive serial number, model number (or part number) and country of purchase. The system will display the warranty information for your drive.
50,000
Yes
2.5 (typical)
2.7 (max)
3.0 (typical)
3.2 (max)
2.5 (typical)
2.7 (max) N/A
N/A
20
Barracuda 7200.9 Serial ATA Product Manual, Rev. F

2.2 Formatted ca pacity

Model
ST3500641AS 500 Gbytes 976,773,168 512 ST3500841AS 500 Gbytes 976,773,168 512 ST3400633AS 400 Gbytes 781,422,768 512 ST3400833AS 400 Gbytes 781,422,768 512 ST3320633AS 320 Gbytes 625,142,448 512 ST3320833AS 320 Gbytes 625,142,448 512 ST3300622AS 300 Gbytes 586,072,368 512 ST3300822AS 300 Gbytes 586,072,368 512 ST3250624AS 250 Gbytes 488,397,168 512 ST3250824AS 250 Gbytes 488,397,168 512 ST3200827AS 200 Gbytes 390,721,968 512 ST3160812AS 160 Gbytes 312,581,808 512 ST3160212AS 160 Gbytes 312,581,808 512 ST3120813AS 120 Gbytes 234,441,648 512 ST3120213AS 120 Gbytes 234,441,648 512 ST3808110AS 80 Gbytes 156,301,488 512 ST3802110AS 80 Gbytes 156,301,488 512
Formatted capacity*
Guaranteed sectors
Bytes per sector
ST3402111AS 40 Gbytes 78,165,360 512
*One Gbyte equals one billion bytes when referring to hard drive capacity. Accessible capacity may vary depending on operating environment
and formatting.

2.2.1 LBA mode

When addressing these drives in LBA mode, all blocks (sectors) are consecutively numbered from 0 to n–1, where n is the number of guaranteed sectors as defined above.
See Section 4.3.1, "Identify Device command" (words 60-61 and 100-103) for additional information about 48­bit addressing support of drives with capacities over 137 Gbytes.

2.3 Default logic al geometry

Cylinders Read/write heads Sectors per track
16,383 16 63
LBA mode
When addressing these drives in LBA mode, all blocks (sectors) are consecutively numbered from 0 to n–1, where n is the number of guaranteed sectors as defined above.
Barracuda 7200.9 Serial ATA Product Manual, Rev. F
21

2.4 Recording and interfac e te ch no l o gy

Interface Serial ATA (SATA) Recording method 16/17 EPRML Recording density KBPI (kbits/inch max) 790.1 (500, 400, 320, 300, 250, 200GB models)
840.0 (160, 120 and 80GB models)
611.5 (40GB model)
Track density KTPI (ktracks/inch avg) 124.5 (500, 400, 320, 300, 250, 200GB models)
141.5 (160, 120 and 80GB models)
103.9 (40GB model)
Areal density (Gbits/inch2 avg) 97.96 (500, 400, 320, 300, 250, 200GB models)
119.0 (160, 120 and 80GB models)
63.53 (40GB model) Spindle speed (RPM) (± 0.2%) 7,200 Internal data-transfer rate (Mbits/sec max) 815.2 (400 and 500GB models)
867.2 (all other models) Sustained data transfer rate OD (Mbytes/sec max) 65 (400 and 500GB models)
76.6 (320, 300, 250 and 200GB models)
83 (160, 120 and 80GB models)
69.375 (40GB model) I/O data-transfer rate (Mbytes/sec max) 300 Interleave 1:1 Cache buffer ST3500641AS
ST3400633AS ST3320633AS ST3300622AS ST3250624AS
ST3500841AS ST3400833AS ST3320833AS ST3300822AS ST3250824AS ST3200827AS ST3160812AS ST3120813AS ST3808110AS
ST3160212AS ST3120213AS ST3802110AS ST3402111AS
16 Mbytes (16,384 kbytes)
8 Mbytes (8,192 kbytes)
2 Mbytes (2,048 kbytes)
22
Barracuda 7200.9 Serial ATA Product Manual, Rev. F

2.5 Physical characteristics

Maximum he i g ht
(mm) (inches)
Maximum he i g ht
(mm) (inches)
Maximum wid th
(mm) (inches)
Maximum length
(mm) (inches)
Max weight 40, 60, 80, 120, 200, and 250 GB models
320 and 300GB models 400 and 500GB models
19.99
0.787
26.1
1.028
101.6
4.000 +/- 0.010
146.99
5.787
580 grams (1.28 lbs) 655 grams (1.44 lbs) 710 grams (1.57 lbs)

2.6 Seek time

Seek measurem ent s a re t ake n wi th nom inal po w er a t 25 °C amb ient temperature. All tim es a re m easu red using drive diagnostics. The specifications in the table below are defined as follows:
• Track-to-track seek time is an average of all possible single-track seeks in both directions.
• Average seek time is a true statistical random average of at least 5,000 measurements of seeks between random tracks, less overhead.
*Typical seek times (msec) Models Read Write
Track-to-track <0.8 <1.0
All 400 and 500GB <8.2 <9.0
Average
Average latency: All 4.16 4.16
All 320, 300, 250, 200, 160 and 120GB <8.0 <9.0 All 80GB <9.5 <10.5
*Measured in performance mode unless otherwise noted. Note. These drives ar e de si gned to consisten tl y me et t he se ek t imes r epr esente d in thi s manu al. P hysical
seeks, regardless of mode (such as track-to-track and average), are expected to meet the noted values. However, due to the manner in which these drives are formatted, benchmark tests that include command overhead or measure logical seeks may produce results that vary from these specifications.
Barracuda 7200.9 Serial ATA Product Manual, Rev. F
23

2.7 Start/stop times

400 and 500GB models 320, 300, 250, 200, 160, 120, 80 and 40GB models
Power-on to Ready (sec) 13 (max) 11 (max) St andby to Ready (sec) 13 (max) 11 (ma x) Ready to spindle stop (sec) 14 (max) 12 (max)

2.8 Power specifications

The drive recei ve s D C po we r ( +5V or +12V ) t hrou gh a native SATA po wer connect or. See Figure 4 on p age 34.

2.8.1 Power consumption

Power requiremen ts fo r the drive s are listed i n the t able on pa ge 9. Typical powe r measu rem ent s are ba sed on an average of drives tested, under nominal conditions, using 5.0V and 12.0V input voltage at 25°C ambient temperature.
• Spinup power
Spinup power is measured from the time of power-on to the time that the drive spindle reaches operating speed.
• Seek mode
During seek mode, the read/write actuator arm moves toward a specific position on the disc surface and does not execute a read or write operation. Servo electronics are active. Seek mode power represents the worst-case power consumption, using only random seeks with read or write latency time. This mode is not typical and is provided for worst-case information.
• Read/write power and current
Read/write power is measured with the heads on track, based on a 16-sector write followed by a 32-msec delay, then a 16-sector read followed by a 32-msec delay.
• Operating power and current
Operating powe r is me asure d usi ng 40 p ercen t ran dom seeks, 4 0 per cent r ead/ wri te m ode ( 1 write for each 10 reads) and 20 percent drive idle mode.
• Idle mode power
Idle mode power is measu red with the drive up to speed, with servo e le ctron ics acti ve and with the he ads i n a random track location.
• Standby mode
During Standby mode, the drive accepts commands, but the drive is not spinning, and the servo and read/ write electronics are in power-down mode.
24
Barracuda 7200.9 Serial ATA Product Manual, Rev. F
Table 9: DC power requirements (for all 500GB and 400GB models))
Power dissipation (watts) Avg (watts, 25° C) Avg 5V typ amps Avg 12V typ amps
Spinup 2.90 (peak) Idle* 9.30 0.608 0.522 Idle* (with offline activity) 10.40 0.660 0.592 Operating (40% r/w, 40% seek, 20% inop.) 13.00 0.978 0.676 Seeking (random, 20% idle) 12.60 0.795 0.719 Standby 1.25 0.228 0.009 Sleep 1.25 0.209 0.017
Table 10: DC power requirements (for all 320GB, 300GB, 250GB and 200GB models)
Power dissipation (watts) Avg (watts, 25° C) Avg 5V typ amps Avg 12V typ amps
Spinup 2.80 (peak) Idle* 7.75 0.512 0.432 Idle* (with offline activity) 8.93 0.749 0.432 Operating (40% r/w, 40% seek, 20% inop.) 9.82 0.623 0.559 Seeking (random, 20% idle) 11.35 0.497 0.738 Standby 1.24 0.221 0.011 Sleep 1.24 0.220 0.011
Table 11: DC power requirements (for all 160GB and 120GB models)
Power dissipation (watts) Avg (watts, 25° C) Avg 5V typ amps Avg 12V typ amps
Spinup 2.80 (peak) Idle* 7.20 0.590 0.354 Idle* (with offline activity) 9.10 0.880 0.391 Operating (40% r/w, 40% seek, 20% inop.) 12.80 0.920 0.682 Seeking (random, 20% idle) 12.40 0.690 0.745 Standby 1.30 0.234 0.011 Sleep 1.30 0.234 0.011
Table 12: DC power requirements (for all 80GB and 40GB models)
Power dissipation (watts) Avg (watts, 25° C) Avg 5V typ amps Avg 12V typ amps
Spinup 2.80 (peak) Idle* 7.00 0.490 0.379 Idle* (with offline activity) 8.90 0.873 0.378 Operating (40% r/w, 40% seek, 20% inop.) 12.60 0.897 0.676 Seeking (random, 20% idle) 12.20 0.627 0.755 Standby 1.30 0.230 0.013 Sleep 1.30 0.230 0.013
*Duri ng pe riods of driv e idl e, some off lin e a c tivit y ma y occu r ac cord in g t o t he S.M .A. R. T. speci fic ation , w hich may increase acou s tic an d
power to operational levels.
Barracuda 7200.9 Serial ATA Product Manual, Rev. F
25
2.8.1.1 Typical current profiles
Figure 1. Typical 5V startup and operation current profile
Figure 2. Typical 12V startup and operation current profile

2.8.2 Conducted noise

Input noise ripple is measured at the host system power supply across an equivalent 80-ohm resistive load on the +12 volt line or an equivalent 15-ohm resistive load on the +5 volt line.
• Using 12-volt power, the drive is expect ed to oper ate wi th a maxim um of 120 mV peak-to -pea k square- wave injected noise at up to 10 MHz.
• Using 5-volt power, the drive is expected to operate with a maximum of 100 mV peak-to-peak square-wave injected noise at up to 10 MHz.
Note. Equivalent resistance is calculated by dividing the nominal voltage by the typical RMS read/write
current.

2.8.3 Voltage tolerance

Voltage tolerance (including noise): 5V ± 5%
12V ± 10%
26
Barracuda 7200.9 Serial ATA Product Manual, Rev. F

2.8.4 Power-manag ement mo des

The drive provides programmable power management to provide greater energy efficiency. In most systems, you can control power management through the system setup program. The drive features the following power-management modes:
Power modes Heads Spindle Buffer
Active Tracking Rotating Enabled Idle Tracking Rotating Enabled Standby Parked Stopped Enabled Sleep Parked Stopped Disabled
Active mode The drive is in Active mode during the read/write and seek operations.
• Idle mode
The buffer remains enabled, and the drive accepts all commands and returns to Active mode any time disc access is necessary.
Standby mode The drive enters Standby mode when the host sends a Standby Immediate command. If the host has set
the standby timer, the drive can also enter Standby mode automatically after the drive has been inactive for a specifiable length of time. The standby timer delay is established using a Standby or Idle command. In Standby mode, the drive buffer is enabled, the heads are parked and the spindle is at rest. The drive accepts all commands and returns to Active mode any time disc access is necessary.
• Sleep mode
The drive enters Sleep mode after receiving a Sleep command from the host. In Sleep mode, the drive buffer is disabled, the heads are parked and the spindle is at rest. The drive leaves Sleep mode after it receives a Hard Reset or Soft Reset from the host. After receiving a reset, the drive exits Sleep mode and enters Standby mode with all current translation parameters intact.
• Idle and Standby timers
Each time the drive performs an Active function (read, write or seek), the standby timer is reinitialized and begins counting down from its specified delay times to zero. If the standby timer reaches zero before any drive activity is required, the drive makes a transition to Standby mode. In both Idle and Standby mode, the drive accepts all commands and returns to Active mode when disc access is necessary.
Barracuda 7200.9 Serial ATA Product Manual, Rev. F
27

2.9 Environmental specif ications

2.9.1 Ambient temperature

Ambient temperature is defined as the temperature of the environment immediately surrounding the drive. Actual drive case temperature should not exceed 69°C (156°F) within the operating ambient conditions.
Above 1,000 feet (305 meters), the maximum temperature is derated linearly to 112°F (44°C) at 10,000 feet (3,048 meters).
Operating: 0° to 60°C (32° to 140°F) Nonoperating: –40° to 70°C (–40° to 158°F)

2.9.2 Temperature gradient

Operating: 20°C per hour (68°F per hour max), without condensation Nonoperating: 30°C per hour (86°F per hour max)

2.9.3 Humidity

2.9.3.1 Relative humidity
Operating: 5% to 90% noncondensing (30% per hour max) Nonoperating: 5% to 95% noncondensing (30% per hour max)
2.9.3.2 Wet bulb temperature
Operating: 37.7°C (99.9°F max) Nonoperating: 40.0°C (104°F max)

2.9.4 Altitude

Operating: –60.96 m to 3,048 m (–200 ft. to 10,000+ ft.) Nonoperating: –60.96 m to 12,192 m (–200 ft. to 40,000+ ft.)

2.9.5 Shock

All shock specifications assume that the drive is mounted securely with the input shock applied at the drive mounting screws. Shock may be applied in the X, Y or Z axis.
2.9.5.1 Operating shock
These drives comply with the performance levels specified in this document when subjected to a maximum operating shock of 63 Gs based on half-sine shock pulses of 2 msec. Shocks should not be repeated more than two times per second.
2.9.5.2 Nonoperating shock
The nonoperating shock level that the drive can experience without incurring physical damage or degradation in performance when subsequently put into operation is 350 Gs (except 500GB is 300 Gs) based on a nonre­petitive half-sine shock pulse of 2 msec duration.
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Barracuda 7200.9 Serial ATA Product Manual, Rev. F

2.9.6 Vibration

All vibration specifications assume that the drive is mounted securely with the input vibration applied at the drive mounting screws. Vibration may be applied in the X, Y or Z axis.
2.9.6.1 Operating vibration
The maximum vibration levels that the drive may experience while meeting the performance standards speci­fied in this document are specified below.
5–22 Hz 0.25 Gs (Limited displacement) 23–350 Hz 0.50 Gs 350–500 Hz 0.25 Gs
2.9.6.2 Nonoperating vibration
The maximum nonoperating vibration levels that the drive may experience without incurring physical damage or degradation in performance when subsequently put into operation are specified below.
5–22 Hz 0.25 Gs (limited displacement) 23–350 Hz 5.0 Gs 350–500 Hz 1.0 Gs

2.10 Acoustics

Drive acoustics are measured as overall A-weighted acoustic sound power levels (no pure tones). All mea­surements are consistent with ISO document 7779. Sound power measurements are taken under essentially free-field conditions over a reflecting plane. For all tests, the drive is oriented with the cover facing upward.
Note. For seek mode tests, the drive is placed in seek mode only. The number of seeks p er second is de fined
by the following equation:
(Number of seeks per second = 0.4 / (average latency + average access time)
Table 13: Fluid Dynamic Bearing (FDB) motor acoustics
Acoust ic m ode
Idle* Performance seek
ST3402111AS 2.5 bels (typ)
2.7 bels (max)
ST3802110AS, ST3808110AS 2.5 bels (typ)
2.7 bels (max)
ST3120213AS, ST3120813AS, ST3160212AS, ST3160812AS 2.5 bels (typ)
2.7 bels (max)
ST3200827AS, ST3250824AS, ST3250624AS, ST3300622AS, ST3300822AS, ST3320833AS, ST3320633AS
ST3500641AS, ST3500841AS, ST3400633AS, ST3400833AS 2.8 bels (typ)
2.7 bels (typ)
2.9 bels (max)
3.0 bels (max)
N/A N/A
3.0 bels (typ)
3.2 bels (max)
3.3 bels (typ)
3.5 bels (max)
3.4 bels (typ)
3.6 bels (max)
3.7 bels (typ)
3.9 bels (max)
*Duri ng pe riods of driv e idl e, some off lin e a c tivit y ma y occu r ac cord in g t o t he S.M .A. R. T. speci fic ation , w hich may increase acou s tic an d
power to operational levels.
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29

2.11 Electromagnetic immunity

When properly installed in a representative host system, the drive operates without errors or degradation in performance when subjected to the radio frequency (RF) environments defined in the following table:
T a ble 14: Radio frequency environmen t s
Test Description Performance level Reference standard
Electrostatic discharge
Radiated RF immunity
Electrical fast transient
Surge immunity ± 1 kV differential, ± 2 kV common, AC mains B EN 61000-4-5: 95 Conducted RF
immunity Voltage dips,
interrupts
Contact, HCP, VCP: ± 4 kV; Air: ± 8 kV B EN 61000-4-2: 95
80 to 1,000 MHz, 3 V/m, 80% AM with 1 kHz sine 900 MHz, 3 V/m, 50% pulse modulation @ 200 Hz
± 1 kV on AC mains, ± 0.5 kV on external I/O B EN 61000-4-4: 95
150 kHz to 80 MHz, 3 Vrms, 80% AM with 1 kHz sine A EN 61000-4-6: 97
0% open, 5 seconds 0% short, 5 seconds 40%, 0.10 seconds 70%, 0.01 seconds
A EN 61000-4-3: 96
C C C B
ENV 50204: 95
EN 61000-4-1 1: 94

2.12 Reliability

Nonrecoverable read errors 1 per 1014 bits read, max Annualized Failure Rate (AFR) 0.34% (nominal power, 25°C ambient temperature) Contact start-stop cycles 50,000 cycles
Warranty 5 years on distribution units.
Preventive maintenance None required.
(at nominal voltage and temperature, with 60 cycles per hour and a 50% duty cycle)
To determine the warranty for a specific drive, use a web browser to access the fol­lowing web page:
www.seagate.com/support/service/ From this page, click on the “Verify Your Warranty” link. You will be asked to provide
the drive serial number, model number (or part number) and country of purchase. The system will display the warranty information for your drive.
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Barracuda 7200.9 Serial ATA Product Manual, Rev. F

2.13 Agency certification

2.13.1 Safety certification

The drives are recognized in accordance with UL 1950 and CSA C22.2 (950) and meet all applicable sections of IEC950 and EN 60950 as tested by TUV North America.

2.13.2 E lect roma gnetic com patibility

Hard drives that displ ay th e CE mark com pl y wit h the Euro pean Union (EU) requirements specified in the Elec ­tromagnetic Compatibility Directive (89/336/EEC). Testing is performed to the levels specified by the product standards for Information Technology Equipment (ITE). Emission levels are defined by EN 55022, Class B and the immunity levels are defined by EN 55024.
Seagate uses an inde pend ent laboratory to confirm compl ian ce with the EC directives specified i n t he pr evious paragraph. Drives are teste d in representa tive end-user systems. Although CE-marked Seagate drives comply with the directives when used in the test systems, we cannot guarantee that all systems will comply with the directives. The drive is designed for operation inside a properly designed enclosure, with properly shielded I/O cable (if necessary) and terminators on all unused I/O ports. Computer manufacturers and system integrators should confirm EMC compliance and provide CE marking for their products.
Korean RRL
If these drives have the Korea Ministry of Information and Communication (MIC) logo, they comply with para­graph 1 of Article 11 of the Electromagnetic Compatibility control Regulation and meet the Electromagnetic Compatibility (EMC) Framework requirements of the Radio Research Laboratory (RRL) Ministry of Information and Communication Republic of Korea.
These drives have been tested and com ply with the Electr omag netic Inter fere nce/E lectro magn etic Susce ptibil­ity (EMI/EMS) for Class B products. Drives ar e tested in a representative, end-user system by a Korean-recog­nized lab.
• EUT name (model numbers): See table below.
• Certificate numbers:
Model Certificate Number
ST3500841AS, ST3500641AS,ST3400833AS,ST3400633AS, ST3320833AS, ST3320633AS, ST3300822AS, ST3300622AS, ST3250824AS, ST3250624AS, ST3200827AS, ST3160812AS, ST3160212AS, ST3120813AS, ST3120213AS, ST38081 10AS, ST38021 10AS, ST3402111AS
E-H011-05-3453 (B)
• Trade name or applicant: Seagate Technology
• Manufacturing date: September 2005
• Manufacturer/nationality: Singapore and China
Australian C-Tick (N176)
If these models have the C-Tick marking, they comply with the Australia/New Zealand Standard AS/NZS3548 1995 and meet the Electromagnetic Compatibility (EMC) Framework requirements of the Australian Communi­cation Authority (ACA).
Barracuda 7200.9 Serial ATA Product Manual, Rev. F
31

2.13.3 FCC verification

These drives are intended to be cont ai ned solely w ithin a person al compute r or similar enclosu re (no t attached as an external device ). As su ch, ea ch dr ive is co nsidere d to be a suba ssembly even when it is individually mar ­keted to the customer. As a subassembly, no Federal Communications Commission verification or certification of the device is required.
Seagate Technology LLC has tested this device in enclosures as described above to ensure that the total assembly (enclosure, disc drive, motherboard, power supply, etc.) does comply with the limits for a Class B computing device, pursuant to Subpart J, Part 15 of the FCC rules. Operation with noncertified assemblies is likely to result in interference to radio and television reception.
Radio and television interference. This equipment generates and uses radio frequency energy and if not installed and used in strict accordance with the manufacturer’s instructions, may cause interference to radio and television reception.
This equipment is designed to provide reasonable protection against such interference in a residential installa­tion. However , there is no guarantee that interfer ence will not occur in a particular inst allation. If this equipm ent does cause interference to radio or television, which can be determined by turning the equipment on and off, you are encouraged to try one or more of the following corrective measures:
• Reorient the receiving antenna.
• Move the device to one side or the other of the radio or TV.
• Move the device farther away from the radio or TV.
• Plug the computer into a different outlet so that the receiver and computer are on different branch outlets. If necessary, you should consult your dealer or an experienced radio/television technician for additional sug-
gestions. You may find helpful the following booklet prepared by the Federal Communications Commission: How to Identify and Resolve Radio-Television Interference Problems. This booklet is available from the Super­intendent of Documents, U.S. Government Printing Office, Washington, DC 20402. Refer to publication num­ber 004-000-00345-4.

2.14 Environmental protection

Seagate designs its products to meet environmental protection requirements worldwide, including regulations restricting certain chemica l subst ances .

2.14.1 European Union Restriction of Hazardous Substances (RoHS)

The European U nion Restr icti on of Hazard ous S ubst ance s (RoHS ) Dire cti ve re strict s the p resen ce of ch emic al substances, including Lead (Pb), in electronic products effective July 2006. Although amendments to the Euro-pean Union’s Restriction of Hazardous Substances (RoHS) Directive have not been finalized, to the best of our knowledge the disc drives documented in this publication will comply with the final RoHS Directive require-ments.
A number of parts and materials in Seagate products are procured from external suppliers. We rely on the rep-resentat ions o f our sup pl iers reg ardi ng the pr esence of RoHS subst ances in these p arts and mate rials. Our supplier contracts require compliance with our chemical substance restrictions, and our suppliers document their compliance wi th our re quire ment s by providing material conte nt declar ations for al l par ts an d mater ial s for the disc drives documented in this publication. Current supplier declarations include disclosure of the inclusion of any RoHS-regulated substance in such parts or materials.
Seagate also has internal system s in place to en sure ongoing complian ce with the RoHS Directive and all laws and regulations which restrict chemical content in electronic products. These systems include standard operat-ing procedures that ensure that restricted substances are not utilized in our manufacturing operations, labora-tory analytical validation testing, and an internal auditing process to ensure that all standard operating procedures are complied with.
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Barracuda 7200.9 Serial ATA Product Manual, Rev. F

2.15 Corrosive environment

Seagate electronic drive components pass accelerated corrosion testing equivalent to 10 years exposure to light industrial environments containing sulfurous gases, chlorine and nitric oxide, classes G and H per ASTM B845. However, this accelerated testing cannot duplicate every potential application environment. Users should use caution exposing any electronic components to uncontrolled chemical pollutants and corrosive chemicals as electronic drive component reliability can be affected by the installation environment. The silver, copper , nicke l and gold films used i n Seag ate pr oduct s are especi ally sen s itive to the p resen ce of sulf ide, chlo­ride, and nitrate contaminants. Sulfur is found to be the most damaging. In addition, electronic components should never be exposed to condensing water on the surface of the printed circuit board assembly (PCBA) or exposed to an am bient rel at ive hum idity gr eate r th an 9 5%. Mat erial s used in cabin et fa bri cation , such as vulca­nized rubber, that can outgas corrosive compounds should be minimized or eliminated. The useful life of any electronic equipment may be extended by replacing materials near circuitry with sulfide-free alternatives.
Barracuda 7200.9 Serial ATA Product Manual, Rev. F
33

3.0 Configuring and mounting the drive

This section contains the specifications and instructions for configuring and mounting the drive.

3.1 Handling and static-discharge pr ecautions

After unpacking, and before installation, the drive may be exposed to potential handling and electrostatic dis­charge (ESD) hazards. Observe the following standard handling and static-discharge precautions:
Caution:
• Before handling the drive, put on a grounded wrist strap, or ground yourself frequently by touching the metal chassis of a computer that is plugg ed into a grounded outlet. Wear a grounded wrist strap through out the entire installation procedure.
• Handle the drive by its edges or frame only.
• The drive is extremely fragile—handle it with care. Do not press down on the drive top cover.
• Always rest the drive on a padded, antistatic surface until you mount it in the computer.
• Do not touch the connector pins or the printed circuit board.
• Do not remove the factory-installed labels from the drive or cover them with additional labels. Removal voids the warranty. Some factory-installed labels contain information needed to service the drive. Other labels are used to seal out dirt and contamination.
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Barracuda 7200.9 Serial ATA Product Manual, Rev. F

3.2 Configuring th e drive

S
Each drive on the Serial ATA interface connects point-to-point with the Serial ATA host adapter. There is no master/slave relationship because each drive is considered a master in a point-to-point relationship. If two drives are attached on one Serial ATA host adapter, the host operating system views the two devices as if they were both “masters” on two separate ports. Both drives behave as if they are Device 0 (master) devices.
Serial ATA drives are designed for easy installation. It is usually not necessary to set any jumpers on the drive for proper operation; however, if you connect the drive and receive a “drive not detected” error, your SATA­equipped mother boar d or hos t ada pter may use a chipse t tha t do es no t supp ort SATA speed au toneg otiation . If you have a motherboard or host adapter that does not support autonegotiation:
• C onfigure the ju mper bloc k with a jumper a s shown in Figure 3 below to limit the da ta transfe r rate to 1.5 Gbits per second (and leave the drive connected to the SATA-equipped motherboard or host adapter that doesn’t support autonegotiation) or
• Install a SATA host adapter that supports autonegotiation, set the drive jumper block to “3 Gbits per second operation” (se e Figure 3 below), and connect the drive to that adapter. Thi s option has the benefit of not l imiting the drive to a 1.5 Gbits/sec transfer rate.
3.0 Gbits per second operation
Limit data transfer rate to
1.5 Gbits per second
Jumper block
SATA interface connector
Figure 3. Serial ATA connectors and jumper options
SATA power connector

3.3 Serial ATA cables and connectors

The Serial ATA interface cable consists of four conductors in two differential pairs, plus three ground connec­tions. The cable size may be 30 to 26 AWG with a maximum length of one meter (39.37 inches). See Table 15 for connector pin definitions. Either end of the SATA signal cable can be attached to the drive or host.
For direct backplane connection, the drive connectors are inserted directly into the host receptacle. The drive and the host receptacle incorporate features that enable the direct connection to be hot pluggable and blind mateable.
For installations which require cables, you can connect the drive as illustrated in Figure 4.
Signal connector
Power connector
ignal cable
Power cable
Figure 4. At tac hing SATA cabling
Each cable is keyed to ensure correct orientation. Barracuda 7200.9 Serial ATA drives support latching SATA connectors.
Barracuda 7200.9 Serial ATA Product Manual, Rev. F
35

3.4 Drive mounting

(
Recommended
n
You can mount the drive in any orientation using four screws in the side-mounting holes or four screws in the bottom-mounting holes. See Figure 5 on page 35 for drive mounting dimensions. Follow these important mounting precautions when mounting the drive:
• Allow a minimum clearance of 0.030 inches (0.76 mm) around the entire perimeter of the drive for cooling.
• Use only 6-32 UNC mounting screws.
• The screws should be inserted no more than 0.150 inch (3.81 mm) into the bottom or side mounting holes.
• Do not overtighten the mounting screws (maximum torque: 6 inch-lb).
[1]
5.787 (146.9898) max.
.814
(20.676)
(2 x 95.25)
1.638
(41.605)
[1]
4.000
(101.6)
CLof drive
[1]
2 x 3.750
[1]
4.000
(101.60)
1.028 max
(26.111 max)
2 x 1.625
(2 x 41.28)
[1]
Notes:
Dimensions are shown in inches (mm). [1] Dimensions per SFF-8301 specification
[1]
1.122
+ .020
(28.499
+ .508)
[1]
.138
3.505)
CLof conn. Datum B
2.00
(50.80)
case temperature measurement locatio
.250 + .015
(6.35 + .381)
(3x both sides)
4.000
(101.6)
[1]
Figure 5. Mounting dimens ions—top, side and e nd v ie w
2 x 1.750
(2 x 44.45)
Recommended case temperature measurement location
[1]
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Barracuda 7200.9 Serial ATA Product Manual, Rev. F
Barracuda 7200.9 Serial ATA Product Manual, Rev. F
37

4.0 Seria l ATA (SATA) interface

These drives use the industry-standard Serial ATA interface that supports FIS data transfers. It supports ATA programmed input/output (PIO) modes 0–4; multiword DMA modes 0–2, and Ultra DMA modes 0–6.
For detailed information about the Serial ATA interface, refer to the “Serial ATA: High Speed Serialized AT Attachment” specification.

4.1 Hot-Plug compatibility

Barracuda 7200.9 S er ial ATA drives inco rpor ate co nnecto rs which enab l e you to ho t plug these dri ves in accor ­dance with the Serial ATA II: Extension to Serial ATA 1.0a specification. This specification can be downloaded from www.serialata.org.
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Barracuda 7200.9 Serial ATA Product Manual, Rev. F

4.2 Serial ATA device plug connector pin definitions

Table 15 summarizes the signals on the Serial ATA interface and power connectors..
Table 15: Serial ATA connector pin definitions
Segment Pin Function Definition
S1 Ground 2nd mate S2 A+ Differential signal pair A from Phy S3 A­S4 Ground 2nd mate S5 B- Differential signal pair B from Phy S6 B+
Signal
S7 Ground 2nd mate
Key and spacing separate signal and power segments
P1 V P2 V P3 V
33
33
33
3.3V power
3.3V power
3.3V power, pre-charge, 2nd mate P4 Ground 1st mate P5 Ground 2nd mate P6 Ground 2nd mate
Power
P7 V P8 V P9 V
5
5
5
5V power, pre-charge, 2nd mate 5V power
5V power P10 Ground 2nd mate P11 Ground or LED signal If grounded, drive does not use deferred spin P12 Ground 1st mate. P13 V P14 V P15 V
12
12
12
12V power, pre-charge, 2nd mate
12V power
12V power
Notes:
1. All pins are in a single row, with a 1.27 mm (0.050”) pitch.
2. The comments on the mating sequence apply to the case of backplane blindmate connector only. In this case, the mating sequences are:
• the ground pins P4 and P12.
• the pre-charge power pins and the other ground pins.
• the signal pins and the rest of the power pins.
3. There are three power pins for each voltage. One pin from each voltage is used for pre-charge when installed in a blind-mate backplane configuration.
4. All used voltage pins (Vx) must be terminated.
Barracuda 7200.9 Serial ATA Product Manual, Rev. F
39

4.3 Supported ATA commands

The following table lists Serial ATA standard commands that the drive supports. For a detailed description of the ATA commands, refer to the Serial ATA: High Speed Serialized AT Attachment specification. See “S.M.A.R.T. commands” on page 46.for details and subcommands used in the S.M.A.R.T. implementation.
Table 16: Supported ATA commands
Command nam e Command code (in hex)
Check Power Mode 98H or E5 Device Configuration Freeze Lock B1H / C1 Device Configuration Identify B1H / C2 Device Configuration Restore B1H / C0 Device Configuration Set B1H / C3 Device Rese t 08 Download Microcode 92 Execute Device Diagnostics 90 Flush Cache E7 Flush Cache Extended EA Format Track 50 Identify Device EC
H H H
H
H
H
H
Idle 97H or E3 Idle Immediate 95H or E1 Initialize Device Parameters 91 Read Buffer E4 Read DMA C8 Read DMA Extended 25 Read DMA Without Retries C9 Read Log Ext 2F Read Multiple C4 Read Multiple Extended 29 Read Native Max Address F8 Read Native Max Address Extended 27 Read Sectors 20 Read Sectors Extended 24 Read Sectors Without Retries 21 Read Verify Sectors 40 Read Verify Sectors Extended 42 Read Verify Sectors Without Retries 41 Recalibrate 10 Security Disable Password F6 Security Erase Prepare F3
H
H H
H
H
H
H H H H H H H H H H H H H
H H H H H
H
H
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Barracuda 7200.9 Serial ATA Product Manual, Rev. F
Command name Command code (in hex)
Security Erase Unit F4 Security Freeze F5 Security Set Password F1 Securit y Un l o ck F2 Seek 70 Set Features EF Set Max Address F9
H H H H H
H
H
Note: Individual Set Max Address commands are identified by the value placed in the Set Max Features regis­ter as defined to the right.
Set Max Address Extended 37 Set Multiple Mode C6
H
H
Sleep 99H or E6 S.M.A.R.T. Disable Operations B0H / D9 S.M.A.R.T. Enable/Disable Autosave B0H / D2 S.M.A.R.T. Enable Operations B0H / D8 S.M.A.R.T. Execute Offline B0H / D4 S.M.A.R.T. Read Attribute Thresholds B0H / D1 S.M.A.R.T. Read Data B0H / D0 S.M.A.R.T. Read Log Sector B0H / D5 S.M.A.R.T. Return St atus B0H / DA S.M.A.R.T. Save Attribute Values B0H / D3 S.M.A.R.T. Write Log Sector B0H / D6 Standby 96H or E2 St andby Immediate 94H or E0 Write Buffer E8 Write DMA CA Write DMA Extended 35 Write DMA FUA Extended CD Write DMA Without Retries CB Write Log Extended 3F Write Multiple C5 Write Multiple Extended 39 Write Multiple FUA Extended CE Write Sectors 30 Write Sectors Without Retries 31 Write Sectors Extended 34
H
H
H
H H
H
H
H
H H H H
Address:
Password:
Unlock:
Freeze Lock:
H H H H H H H H H H H
H
H
Lock:
00 01 02 03 04
H H H H H
Barracuda 7200.9 Serial ATA Product Manual, Rev. F
41

4.3.1 Identify Device command

The Identify Device command (command code ECH) transfers information about the drive to the host following power up. The data is organized as a single 512-byte block of data, whose contents are shown in Table 16 on page 39. All reserved bits or words should be set to zero. Parameters listed with an “x” are drive-specific or vary with the state of the drive. See Section 2.0 on page 3 for default parameter settings.
The following commands contain drive-specific features that may not be included in the Serial ATA specifica­tion.
Word Description Value
0
Configuration information:
• Bit 15: 0 = ATA; 1 = ATAPI
• Bit 7: removable media
0C5A
• Bit 6: removable controller
• Bit 0: reserved 1 Number of logical cylinders 16,383 2 ATA-reserved 0000 3 Number of logical heads 16 4 Retired 0000 5 Retired 0000 6 Number of logical sectors per logical track: 63 003F 7–9 Retired 0000 10–19 Serial number: (20 ASCII characters, 0000H = none) ASCII 20 Retired 0000 21 Retired 0400 22 Obsolete 0000 23–26 Firmware revision (8 ASCII character string, padded with blanks to end of
x.xx
string)
27–46 Drive model number: (40 ASCII characters, padded with blanks to end of
string)
47 (Bits 7–0) Maximum sectors per interrupt on Read multiple and Write
8010
multiple (16) 48 Reserved 0000 49 Standard Standby timer, IORDY supported and may be disabled 2F00 50 ATA-reserved 0000 51 PIO data-transfer cycle timing mode 0200 52 Retired 0200 53 Words 54–58, 64–70 and 88 are valid 0007 54 Number of current logical cylinders xxxx 55 Number of current logical heads xxxx 56 Number of current logical sectors per logical track xxxx 57–58 Current capacity in sectors xxxx 59 Number of sectors transferred during a Read Multiple or W rite Multiple
command
xxxx
H H H H H
H
H
H H H H
H H H
H
H H H H H H
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Barracuda 7200.9 Serial ATA Product Manual, Rev. F
Word Description Value
60–61 Total number of user-addressable LBA sectors available
(see Section 2.2 for related information) *Note: The maximum value allowed in this field is: 0FFFFFFFh
(268,435,455 sectors, 137 Gbytes). Drives with capacities over 137 Gbytes will have 0FFFFFFFh in this field and the actual number of user­addressable LBAs specified in words 100-103. This is required for drives that support the 48-bit addressing feature.
ST3500641AS = 0FFFFFFFh* ST3500841AS = 0FFFFFFFh* ST3400633AS = 0FFFFFFFh* ST3400833AS = 0FFFFFFFh* ST3320633AS = 0FFFFFFFh* ST3320833AS = 0FFFFFFFh* ST3300622AS = 0FFFFFFFh* ST3300822AS = 0FFFFFFFh* ST3250624AS = 0FFFFFFFh* ST3250824AS = 0FFFFFFFh* ST3200827AS = 0FFFFFFFh* ST3160812AS = 0FFFFFFFh* ST3160212AS = 0FFFFFFFh* ST3120813AS = 234,441,648 ST3120213AS = 234,441,648 ST38081 10AS = 156,301,488 ST38021 10AS = 156,301,488
ST34021 11AS = 78,165,360 62 Retired 0000 63 Multiword DMA active and modes supported (see note following this
xx07
table) 64 Advanced PIO modes supported (modes 3 and 4 supported) 0003 65 Minimum multiword DMA transfer cycle time per word (120 nsec) 0078 66 Recommended multiword DMA transfer cycle time per word (120 nsec) 0078 67 Minimum PIO cycle time without IORDY flow control (240 nsec) 00F0 68 Minimum PIO cycle time with IORDY flow control (120 nsec)
0078 69–74 ATA-reserved 0000 75 Queue depth 0000 76 Serial ATA capabilities xxxx 77 Reserved for future Serial ATA definition xxxx 78 Serial ATA features supported xxxx 79 Serial ATA features enabled xxxx 80 Major version number 003E 81 Minor version number 0000 82 Command sets supported 364B 83 Command sets supported 7C03 84 Command sets support extension 4003 85 Command sets enabled 30xx 86 Command sets enabled 0001 87 Command sets enable extension 4000 88 Ultra DMA support and current mode (see note following this table) xx3F 89 Security erase time 0000 90 Enhanced security erase time 0000
H
H
H H H H
H H
H H H H H
H
H
H H
H
H
H
H
H
H
H
Barracuda 7200.9 Serial ATA Product Manual, Rev. F
43
Word Description Value
92 Master password revision code FFFE 93 Hardware reset value
xxxx
(see description following this table) 95–99 ATA-reserved 0000 100–
103
Total number of user-addressable LBA sectors available (see Section 2.2
for related information). These words are required for drives that support
the 48-bit addressing feature. Maximum value: 0000FFFFFFFFFFFFh.
ST3500641AS = 976,773,168 ST3500841AS = 976,773,168 ST3400633AS = 781,422,768 ST3400833AS = 781,422,768 ST3320633AS = 625,142,448 ST3320833AS = 625,142,448 ST3300622AS = 586,072,368 ST3300822AS = 586,072,368 ST3250624AS = 488,397,168 ST3250824AS = 488,397,168 ST3200827AS = 390,721,968 ST3160812AS = 312,581,808 ST3160212AS = 312,581,808 ST3120813AS = 234,441,648 ST3120213AS = 234,441,648 ST38081 10AS = 156,301,488 ST38021 10AS = 156,301,488 ST34021 11AS = 78,165,360
104–
ATA-reserved 0000 127
128 Security status 0001 129–
Seagate-reserved xxxx 159
160–
ATA-reserved 0000 254
255 Integrity word xxA5
H
H
H
H
H
H
H
H
Note. Advanced Power Management (APM) and Automatic Acoustic Management (AAM) features are not supported
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Barracuda 7200.9 Serial ATA Product Manual, Rev. F
Note. See the bit descriptions below for words 63, 88, and 93 of the Identify Drive data.
Description (if bit is set to 1)
Bit Word 63
0 Multiword DMA mode 0 is supported. 1 Multiword DMA mode 1 is supported. 2 Multiword DMA mode 2 is supported. 8 Multiword DMA mode 0 is currently active. 9 Multiword DMA mode 1 is currently active. 10 M ultiword DMA mode 2 is currently active.
Bit Word 88
0 Ultra DMA mode 0 is supported. 1 Ultra DMA mode 1 is supported. 2 Ultra DMA mode 2 is supported. 3 Ultra DMA mode 3 is supported. 4 Ultra DMA mode 4 is supported. 5 Ultra DMA mode 5 is supported. 6 Ultra DMA mode 6 is supported. 8 Ultra DMA mode 0 is currently active. 9 Ultra DMA mode 1 is currently active. 10 U ltra DMA mode 2 is currently active. 11 Ultra DMA mode 3 is currently active. 12 U ltra DMA mode 4 is currently active. 13 U ltra DMA mode 5 is currently active. 14 U ltra DMA mode 6 is currently active.
Barracuda 7200.9 Serial ATA Product Manual, Rev. F
45

4.3.2 Set Features command

This command con trols the implement ation of var ious features that the dr iv e sup port s. When the drive receives this command, it sets BSY, checks the contents of the Features register, clears BSY and generates an inter­rupt. If the value in the register does not represent a feature that the drive supports, the command is aborted. Power-on default has the read look-ahead and write caching features enabled. The acceptable values for the Features register are defined as follows:
T a ble 17: Set Features com mand values
02 03
10 55 82 90 AA F1
Enable write cache (default).
H
Set transfer mode (based on value in Sector Count register).
H
Sector Count register values: 00HSet PIO mode to default (PIO mode 2). 01HSet PIO mode to default and disable IORDY (PIO mode 2). 08HPIO mode 0 09HPIO mode 1 0AHPIO mode 2 0BHPIO mode 3 0CHPIO mode 4 (default) 20HMultiword DMA mode 0 21HMultiword DMA mode 1 22HMultiword DMA mode 2 40HUltra DMA mode 0 41HUltra DMA mode 1 42HUltra DMA mode 2 43HUltra DMA mode 3 44HUltra DMA mode 4 45HUltra DMA mode 5 46HUltra DMA mode 6 Enable use of SATA features
H
Disable read look-ahead (read cache) feature.
H
Disable write cache
H
Disable use of SATA features
H
Enable read look-ahead (read cache) feature (default).
H
Report full capacity available
H
Note. At power-on, or after a hardware or software reset, the default values of the features are as indi-
cated above.
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Barracuda 7200.9 Serial ATA Product Manual, Rev. F

4.3.3 S.M.A.R.T. commands

S.M.A.R.T. provides near-term failure prediction for disc drives. When S.M.A.R.T. is enabled, the drive moni­tors predetermined drive attributes that are susceptible to degradation over time. If self-monitoring determines that a failure is likely, S.M.A.R.T. makes a status report available to the host. Not all failures are predictable. S.M.A.R.T. predictability is limited to the attributes the drive can monitor. For more information on S.M.A.R.T. commands and implementation, see the Draft ATA-5 Standard.
SeaTools diagnostic software activates a built-in drive self-test (DST S.M.A.R.T. command for D4H) that elimi­nates unnecessary drive returns. The diagnostic software ships with all new drives and is also available at: http://seatools.seagate.com.
This drive is ship ped wi th S. M.A.R. T. features disabled. You must have a recent BIOS or software package that supports S.M.A.R.T. to enable this feature. The table below shows the S.M.A.R.T. command codes that the drive uses.
T a ble 18: S.M.A.R.T. commands
Code in features register S.M.A.R.T. command
D0 D2 D3 D4 D5 D6 D8 D9 DA
H H H H H H H H H
S.M.A.R.T. Read Data S.M.A.R.T. Enable/Disable Attribute Autosave S.M.A.R.T. Save Attribute Values S.M.A.R.T. Execute Off-line Immediate (runs DST) S.M.A.R.T. Read Log Sector S.M.A.R.T. Write Log Sector S.M.A.R.T. Enable Operations S.M.A.R.T. Disable Operations S.M.A.R.T. Return Status
Note. If an appropriate code is not written to the Features Register, the command is aborted and 0x 04
(abort) is written to the Error register.
Barracuda 7200.9 Serial ATA Product Manual, Rev. F
47

5.0 Seagate Technology support services

Internet
For information regarding Seagate products and services, visit www.seagate.com. Worldwide support is available 24 hours daily by email for your questions.
Presales Support:
Presales@Seagate.com
T e chn i cal Supp or t:
DiscSupport@Seagate.com
Warranty Support:
http://www.seagate.com/support/service/index.html
mySeagate
my.seagate.com is the industry's first Web portal designed specifically for OEMs and distributors. It provides self-service access to critical applications, personalized content and the tools that allow our partners to manage their Seagate account functions. Submit pricing requests, orders and returns through a single, password-protected Web interface-anytime, anywhere in the world.
spp.seagate.com
spp.seagate.com supports Seagate resellers with product information, program benefits and sales tools. You may register for customiz e d communi cation s that ar e not ava ila ble on the web. The s e communi catio ns cont ai n product launch, EOL, pricing, promotions and other channel-related information. To learn more about the benefits or to register, go to spp.seagate.com, any time, from anywhere in the world.
Seagate Service Centers
Presales Support
Our Presales Support staff can help you determine which Seagate products are best suited for your specific application or computer system, as well as product availability and compatibility.
Technical Support
Seagate technical support is available to assist you online at support.seagate.com or through one of our call centers. Have your system configuration information and your “ST” model number available.
SeaTDD(+1-405-324-3655) is a telecommunications device for the deaf (TDD). You can send questions or comments 24 hours daily and exchange messages with a technical support specialist during normal business hours for the call center in your region.
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Barracuda 7200.9 Serial ATA Product Manual, Rev. F
Customer Service Operations
Warranty Service
Seagate offer s worldwi de custom er supp ort for Seagate pro duct s . Seagate distr i butors, OEM s and other direct customers should contact their Seagate Customer Service Operations (CSO) representative for warranty­related issues. Resellers or end users of drive products should contact their place of purchase or Seagate warranty service for assistance. Have your serial number and model or part number available.
Data Recove ry Services
Seagate offers data recovery services for all formats and all brands of storage media. Our data recovery services labs are currently located throughout the world. . Additional information, including an online request form and data loss prevention resources, is available at http://services.seagate.com/index.aspx
Authorized Service Centers
Seagate Service Centers are available on a global basis for the return of defective products. Contact your customer support representative for the location nearest you.
USA/Canada/Latin America support services
For an extensive list of telephone numbers to technical support, presales and warranty service in USA/ Canada/Latin America, including business hours, go to the "Contact Us" page on www.seagate.com.
Global Customer Support
Presales, Technical, and Warranty Support Call Center Toll-free Direct dial
USA, Canada, and Mexico 1-800-SEAGATE +1-405-324-4700
Data Recovery Services Call Center Toll-free Direct dial FAX
USA, Canada, 1-800-475-01435 +1-905-474-2162 1-800-475-0158 and Mexico +1-905-474-2459
Europe, the Middle East and Africa Support Services
For an extensive list of telephone numbers to technical support, presales and warranty service in Europe, the Middle East and Africa, go to the "Contact Us" page on www.seagate.com.
Asia/Pacific Support Services
For an extensive list of telephone numbers to technical support, presales and warranty service in Asia/Pacific, go to the "Contact Us" page on www.seagate.com.
Barracuda 7200.9 Serial ATA Product Manual, Rev. F
49
Index
A
ACA 30 acceleration 28 acoustics 28 Active 26 Active mode 26 actuator arm 23 Agency certification 30 altitude 27 Ambient temperature 27 ambient temperature 22, 23 Annualized Failure Rate (AFR) 29 areal density 1, 21 ATA commands 39 Australia/New Zealand Standard AS/NZS3548 1995
30
Australian Communication Authority (ACA) 30 Australian C-Tick 30 Average latency 22 Average seek time 22
B
BPI 21 buffer 21
C
cables and connectors 34 cache 21 capacity 20 case temperature 27 CE mark 30 certification 30 Check Power Mode 39 Class B computing device 31 compatibility 30 Conducted noise 25 Conducted RF immunity 29 Configuring the drive 33 connectors 34 Corrosive environmen t 32 CSA C22.2 (950) 30 cycles 29 Cylinders 20
D
data-transfer rates 1 DC power 23 Default logical geometry 20 density 21 Device Configuration Freeze Lock 39
Device Configuration Identify 39 Device Configuration Restore 39 Device Configuration Set 39 Device Reset 39 dimensions 35 disc surface 23 dissipation 24 Download Microcode 39
E
Electrical fast transient 29 Electromagnetic compatibility 30 Electromagnetic Compatibility (EMC) 30 Electromagnetic Compatibility control Regulation 30 Electromagnetic Co mpati b ility Directive (8 9/336/EEC)
30
Electromagnetic immunity 29 Electrostatic discharge 29 electrostatic discharge (ESD) 33 EN 55022, Class B 30 EN 55024 30 EN 60950 30 Environmental specifications 27 EPRML 21 error-correction algorithms 1 errors 29 ESD 33 EU 30 European Union (EU) requirements 30 Execute Device Diagnostics 39
F
FCC verification 31 features 1 Federal Communications Commission 31 Flush Cache 39 Flush Cache Extended 39 Format Track 39 Formatted capacity 20
G
geometry 20 Gs 28 guaranteed sectors 20
H
Handling precautions 33 heads 20 height 22 humidity 27
I
I/O data-transfer rate 21
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Barracuda 7200.9 Serial ATA Product Manual, Rev. F
Identify Device 39 Identify Device command 41 Idle 26, 39 Idle Immediate 39 Idle mode 23, 26 IEC950 30 Information Technology Equipment (ITE) 30 Initialize Device Parameters 39 Input noise ripple 25 input voltage 23 Interface 21 interface 37 Interleave 21 internal data-transfer rate OD 21 is 22 ISO document 7779 28 ITE 30
P
Physical characteristics 22 point-to-point 2, 34 Power consumption 23 power consumption 23 power dissipation 24 Power modes 26 Power specifications 23 Power-management modes 26 Power-on to Ready 23 precautions 33 printed circuit board 33 programmable power management 26
Q
quick reference 3
K
Korea Ministry of Information and Communication
(MIC) 30
Korean RRL 30
L
latency 22 latency time 23 LBA mode 20 length 22 logical geometry 20
M
maintenance 29 master/slave 2 maximum temperature 27 MIC 30 mounting 35 mounting screws 27 mounting the drive 33
N
noise 25 nominal power 22 Nonoperating shock 27 Nonoperating vibration 28 Nonrecoverable read errors 29
O
operating 24 Operating power 23 Operating shock 27 Operating vibration 28
R
Radiated RF immunity 29 Radio and television interference 31 radio frequency (RF) 29 random seeks 23 Read Buffer 39 Read DMA 39 Read DMA Extended 39 Read DMA without Retries 39 read errors 29 Read Log Ext 39 Read Multiple 39 Read Multiple Extended 39 Read Native Max Address 39 Read Native Max Address Extended 39 Read Sectors 39 Read Sectors Extended 39 Read Sectors Without Retries 39 Read Verify Sectors 39 Read Verify Sectors Extended 39 Read Verify Sectors Without Retries 39 read/write actuator arm 23 Read/write heads 20 Read/write power 23 Recalibrate 39 recording density 21 Recording method 21 Recording technology 21 relative humidity 27 Reliability 29 RF 29 RMS read/write current 25 RoHS 31 RRL 30
Barracuda 7200.9 Serial ATA Product Manual, Rev. F
51
S
S.M.A.R.T. Disable Operations 40 S.M.A.R.T. Enable/Disable Autosave 40 S.M.A.R.T. Enagle Operations 40 S.M.A.R.T. Execute Offline 40 S.M.A.R.T. implementation 39 S.M.A.R.T. Read Attribute Thresholds 40 S.M.A.R.T. Read Data 40 S.M.A.R.T. Read Log Sector 40 S.M.A.R.T. Return Status 40 S.M.A.R.T. Sav e Attribute Values 40 S.M.A.R.T. Write Log sector 40 Safety certification 30 SATA 21, 37 screws 27 sectors 20 Sectors per track 20 Security Disable Password 39 Security Erase Prepare 39 Security Erase Unit 40 Security Freeze 40 Security Set Password 40 Security Unlock 40 Seek 40 seek mode 23 Seek mode power 23 Seek time 22 Seeking 24 Serial ATA 21 Serial ATA (SATA) interface 37 serial ATA ports 2 Servo electronics 23 servo electronics 23 Set Features 40 Set Max Address 40 Set Max Address Extended 40 Set Multiple Mode 40 Shock 27 single-track seeks 22 Sleep 24, 26, 40 Sleep mode 26 sound 28 Specification summary table 3 spindle speed 21 Spinup 24 Spinup power 23 Standby 24, 26, 40 Standby Immediate 40 Standby mode 23, 26 standby timer 26 Standby to Ready 23 Start/stop times 23 start-stop cycles 29 static-discharge 33 support services 47
Surge immunity 29
T
technical support services 47 temperature 22, 27 temperature gradient 27 timer 26 timers 26 track density 21 Track-to-track 22 Track-to-track seek time 22 tunneling magnetoresistive (TGMR) recording heads
1
TUV North America 30
U
UL 1950 30
V
Vibration 28 voltage 23 Voltage dips, interrupts 29 Voltage tolerance 25
W
weight 22 wet bulb temperature 27 width 22 Write Buffer 40 Write DMA 40 Write DMA Extended 40 Write DMA FUA Extended 40 Write DMA Without Retries 40 Write Log Extended 40 Write Multiple 40 Write Multiple Extended 40 Write Multiple FUA Extended 40 Write Sectors 40 Write Sectors Extended 40 Write Sectors Without Retries 40
52
Barracuda 7200.9 Serial ATA Product Manual, Rev. F
Seagate Technology LLC
920 Disc Drive, Scotts Valley, California 95066-4544, USA
Publication Number: 100390001, Rev. F, Printed in USA
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