Seagate ST9120411AS, ST9160411ASG, ST9160411AS, ST9250421AS, ST980411ASG User Manual

Product Manual
Momentus 7200.3 SATA
ST9320421AS ST9320421ASG ST9250421AS ST9250421ASG ST9200421AS ST9200423ASG ST9160411AS ST9160411ASG ST9120411AS ST9120411ASG ST980411AS ST980411ASG
100512541 Rev . B July 2008
Copyright © 2008 Seagate Technology LLC. All rights reserved. Printed in U.S.A. Publication number: 100512541, Rev. B, July 2008 Seagate, Seagate Technology and the Wave logo are registered trademarks of Seagate Technology LLC
in the United States and/or other countries. Momentus, 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.
Momentus 7200.3 SATA Product Manual, Rev. B
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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 table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2.2 Formatted capacity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2.2.1 LBA mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2.3 Default logical geometry . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.4 Physical organization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.5 Recording and interface technology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.6 Physical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
2.7 Seek time. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
2.8 Start/stop times . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
2.9 Power specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
2.9.1 Power consumption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
2.9.2 Conducted noise . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
2.9.3 Voltage tolerance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
2.9.4 Power-management modes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
2.10 Environmental specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
2.10.1 Ambient temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
2.10.2 Temperature gradient. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
2.10.3 Relative humidity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
2.10.4 Wet bulb temperature. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
2.10.5 Altitude. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
2.10.6 Shock. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
2.10.7 Vibration. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
2.11 Acoustics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
2.12 Electromagnetic immunity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
2.13 Reliability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
2.13.1 Free Fall Protection feature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
2.14 Agency certification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
2.14.1 Safety certification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
2.14.2 Electromagnetic compatibility. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
2.14.3 FCC verification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
2.15 Environmental protection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
2.15.1 European Union Restriction of Hazardous Substances (RoHS) . . . . . . . . . . . . 16
2.15.2 China Restriction of Hazardous Substances (RoHS) Directive . . . . . . . . . . . . . 16
2.16 Corrosive environment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
3.0 Configuring and mounting the drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
3.1 Handling and static-discharge precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
3.2 Configuring the drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
3.3 Serial ATA cables and connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
3.4 Drive mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
4.0 Serial ATA (SATA) interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
4.1 Hot-Plug compatibility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
4.2 Serial ATA device plug connector pin definitions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
4.3 Supported ATA commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
4.3.1 Identify Device command. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
4.3.2 Set Features command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
4.3.3 S.M.A.R.T. commands. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
5.0 Seagate Technology support services. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
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List of Figures
Figure 1. Typical +5V only startup and operation current profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Figure 2. Serial ATA connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Figure 3. Attaching SATA cabling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Figure 4. Mounting dimensions—top, side and end view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Momentus 7200.3 SATA Product Manual, Rev. B
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1.0 Introduction

This manual describes the functional, mechanical and interface specifications for the following Seagate Momentus® 7200.3 SATA model drives:
• ST9320421AS
• ST9320421ASG
• ST9250421AS
• ST9250421ASG
• ST9200421AS
• ST9200423ASG
• ST9160411AS
• ST9160411ASG
• ST9120411AS
• ST9120411ASG
• ST980411AS
• ST980411ASG These drives provide the following key features:
• 7,200-RPM spindle speed.
• 16-Mbyte buffer.
• Free Fall Protection (on ST9320421ASG, ST9250421ASG, ST9200423ASG, ST9160411ASG, ST9120411ASG and ST980411ASG models only)
• Quiet operation. Fluid Dynamic Bearing (FDB) motor.
• High instantaneous (burst) data-transfer rates (up to 3.0 Gbits per second).
• Perpendicular recording technology.
• State-of-the-art cache and on-the-fly error-correction algorithms.
• Native Command Queuing (NCQ) with command ordering.
• Full-track multiple-sector transfer capability without local processor intervention.
• 1,000 Gs nonoperating shock and 350 Gs of operating shock.
• SeaTools diagnostic software performs a drive self-test that eliminates unnecessary drive returns.
• The 3D Defense System™, which includes Dr ive Defense, D ata Defense and Diagnosti c Defense, of fers the industry’s most comprehensive protection for disc drives.
• Support for S.M.A.R.T. drive monitoring and reporting.
• Support for Read Multiple and Write Multiple commands.
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Momentus 7200.3 SATA Product Manual, Rev. B

1.1 About the Serial ATA 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 normally 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 transiti o n from pa rallel ATA easy by providi ng legacy sof twar e suppo rt. S erial 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 nt s of the trad iti onal 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 http://www.serialata.org.
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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 ST9320421AS, ST9320421ASG, ST9250421AS, ST9250421ASG, ST9200421AS, ST9200423ASG, ST9160411AS, ST9 16041 1ASG, S T912041 1AS, ST91 2041 1ASG, S T980411AS and ST980411ASG m odels.

2.1 Specification summary table

The specifications listed in this table are for quick reference. For details on specification measurement or defi­nition, see the appropriate section of this manual.
T a ble 1: Drive speci ficat ion s
Drive speci fication
Formatted Gbytes (512 bytes/sector)*
Guaranteed sectors 625,142,448 488,397,168 390,721,968 312,581,808 234,441,648 156,301,488 Bytes per sector 512 Physical read/write heads 433221 Discs 222111 Cache (Mbytes) 16 Recording density in BPI
(bits/inch max) Track density TPI
(tracks/inch max) Areal density
(Gbits/inch2 max) Spindle speed (RPM) 7,200 Average latency (msec) 4.17 Internal transfer rate
(Gbits/sec max) I/O data transfer rate
(Gbits/sec max) ATA data-transfer modes
supported
Height (max) 9.5 +/- 0.2 mm (0.374 +/- .0078 inches) Width (max) 69.85 +/- 0.249 mm (2.75 +/- 0.0098 inches) Length (max) 100.33 +/- 0.25 mm (3.95 +/- .010 inches) Weight (max) 110 grams (0.238 lb) 105 grams (0.227 lb) Power-on to ready
(sec typical)
ST9320421AS ST9320421ASG
320 250 200 160 120 80
1,334k
190k
253
1.1
3.0
SATA 1.0, Serial ATA Revision 2.6 PIO modes 0–4 Multiword DMA modes 0–2 Ultra DMA modes 0–6
4.0
ST9250421AS ST9250421ASG
ST9200421AS ST9200423ASG
ST9160411AS ST9160411ASG
ST9120411AS ST9120411ASG
ST980411AS ST980411ASG
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Momentus 7200.3 SATA Product Manual, Rev. B
T a ble 1: Drive speci ficat ion s
Drive speci fication
Standby to ready
ST9320421AS ST9320421ASG
3.0
ST9250421AS ST9250421ASG
ST9200421AS ST9200423ASG
(sec typical) Track-to-track seek time,
1.0
read (msec typical) Average seek, read
11.0
(msec typical) Average seek, write
(msec typical)
13.0
Startup current, +5V (max) 1.0 amps Seek power (typical) 2.3 watts Read power (typical) 2.1 watts Write power (typical) 2.3 watts Idle mode, low power
0.75 watts
(typical) Standby mode 0.21 watts (typical)*** Sleep mode 0.21 watts (typical)*** Voltage tolerance
+5V ± 5%
(including noise) Ambient temperature 0°C to 60°C (operating), –40°C to 70°C (nonoperating) Temperature gradient
(°C per hour max)
20°C (operating) 35°C (nonoperating)
Relative humidity 5% to 90% (operating)
5% to 95% (nonoperating) Relative humidity gradient 30% per hour max Wet bulb temperature
(°C max)
30 (operating)
40 (nonoperating) Altitude, operating –304.8 m to 3,048 m (–1,000 ft to 10,000+ ft) Altitude, nonoperating
–304.8 m to 12,192 m (–1000 ft to 40,000+ ft) (meters below mean sea level, max)
Shock, operating
350 (Gs max at 2 msec)
Shock, nonoperating
800 (Gs max at 2 msec)
Shock, nonoperating
1,000 (Gs max at 1 msec)
Shock, nonoperating
600 (Gs max at 0.5 msec)
Vibration, operating 1.0 G (0 to peak, 5–500 Hz) Vibration, nonoperating 5 Gs (0 to peak, 10–500 Hz) Drive acoustics, sound
power (bels) Idle** 2.3 (typical)
2.5 (max)
Performance seek 2.6 (typical)
2.7 (max)
0.48%
14
bits read
Nonrecoverable read errors 1 per 10 Annualized Failure Rate
(AFR)
ST9160411AS ST9160411ASG
ST9120411AS ST9120411ASG
ST980411AS ST980411ASG
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T a ble 1: Drive speci ficat ion s
Drive speci fication
Load/Unload (U/UL) cycles 25°C, 50% relative humidity
32°C, 80% relative humidity 5°C, 80% relative humidity 5°C, 10% relative humidity 55°C, 16% relative humidity
Warranty 5 years on distribution units.
Supports Hotplug opera­tion per Serial A TA Revision
2.6 specification
*One Gbyte equals one billion bytes when referring to hard drive capacity. Accessible capacity may vary depending on operating environment
and formatting.
**During period s of driv e idle, some offline acti vi ty may occ u r accor di ng to th e S. M.A.R .T. spe c ifica tion, w hich may increase acoustic and
power to operational levels.
***Typical notebooks will pull power to th e drive when ente ring S3 and S4; while in the S3 and S4 states, dr ive sleep and drive standby
modes will not contribute to battery power consumption.
ST9320421AS ST9320421ASG
600,000 software-controlled power on/off cycles 50,000 hard power on/off cycles
600,000 software-controlled power on/off cycles 50,000 hard power on/off cycles
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. 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.
Y es (requires COMPRESET from host after a hotplug event)
ST9250421AS ST9250421ASG
ST9200421AS ST9200423ASG
ST9160411AS ST9160411ASG
ST9120411AS ST9120411ASG
ST980411AS ST980411ASG

2.2 Formatted ca pacity

Model Formatted capacity* Guaranteed sectors Bytes per sector
ST9320421AS and ST9320421ASG 320 Gbytes 625,142,448 512 ST9250421AS and ST9250421ASG 250 Gbytes 488,397,168 512 ST9200421AS and ST9200423ASG 200 Gbytes 390,721,968 512 ST916041 1AS and ST9160411ASG 160 Gbytes 312,581,808 512 ST912041 1AS and ST9120411ASG 120 Gbytes 234,441,648 512 ST98041 1AS and ST980411ASG 80 Gbytes 156,301,488 512
*One Gbyte equals one billion bytes when referring to hard drive capacity. Accessible capacity may vary depending on operating envir onment
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.
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2.3 Default logi cal geometr y

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.

2.4 Physical organization

Drive model Read/write heads Number of discs
ST9320421AS and ST9320421ASG 4 2 ST9250421AS and ST9250421ASG 3 2 ST9200421AS and ST9200423ASG 3 2 ST916041 1AS and ST9160411ASG 2 1 ST912041 1AS and ST9120411ASG 2 1 ST98041 1AS and ST980411ASG 1 1

2.5 Recording and int er f ac e te ch no l o gy

Interface Serial ATA (SA TA) Recording method Perpendicular Recording density BPI (bits/inch max) 1,334k Track density TPI (tracks/inch max) 190k Areal density (Gbits/inch2 max) 253 Spindle speed (RPM) (± 0.2%) 7,200 Maximu m Internal tr a n sfer rate (Gb i ts/sec) 1.1 I/O data-transfer rate (Gbits/sec max) 3.0 Interleave 1:1 Cache buffer 16 Mbytes (16,384 kbytes)
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2.6 Physical characteristics

Drive specification
Height (mm)
(inches)
Width (mm)
(inches)
Length (mm)
(inches)
Typical weight
ST9320421AS ST9320421ASG ST9250421AS ST9250421ASG ST9200421AS ST9200423ASG
ST9160411AS ST9160411ASG ST9120411AS ST9120411ASG ST980411AS ST980411ASG
9.5 +/-0.2
0.374 +/-0.0078
69.85 +/-0.249
2.75 +/-0.0098
100.33 +/-0.25
3.95 +/-.010
110 grams
0.238 pounds
105 grams
0.227 pounds

2.7 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.
Table 2: Typical seek times
T yp ical seek times (msec) Read
Track-to-track 1.0 Average 11.0 Full-stroke 22.0 Average latency 4.17
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.
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2.8 Start/stop times

Time to ready Typical
Power-on to Ready (sec) 4.0 8.0 St andby to Ready (sec) 3.0 8.0
Max @ 25°C

2.9 Power specifications

The drive receives DC power (+5V) through a native SATA power connector.

2.9.1 Power consumption

Power requiremen ts for the dr iv es are listed i n the ta ble on p age 8. Typical power measurements are based on an average of drives tested, under nominal conditions, at 25°C ambient temperature.
• Spinup power
Spinup power is measured from the time of power-on to the time that the drive spindle re aches operating speed.
• Seek mode
During seek mod e, the read /write actuator arm move s toward a spe cific positi on on the d isc surface and does not execute a read or write operati on. Servo ele ctronics ar e acti ve. Seek mode power is mea sure d based on three random seek operations every 100 msecs. This mode is not typical.
Read/write power and current Read/write power is measured with the heads on track, based on three 63 sector read or write operations
every 100 msecs.
• Idle mode power
Idle mode power is measured with the drive up to speed, with servo electronics active and with the heads in 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 model
T a ble 3: DC power
Power di s s ipation +5V input average (25° C)
Spinup (max) 1.0 amps Seek 2.3 watts Read 2.1 watts Write 2.3 watts Idle, performance* 1.4 watts Idle, active* 1.0 watts Idle, low power mode* 0.75 watts Standby 0.21 watts Sleep 0.21 watts
*During periods of drive i dle, some offl ine activity may occur acc ording to the S. M.A.R.T. speci fica tion, which may i ncrease acoust ic and
power to operational levels.
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