Seagate ST910021A, ST94015A, ST980825A, ST96023A User Manual

Product Manual
Momentus 7200.1 PATA
ST910021A ST980825A ST96023A ST94015A
100320518 Rev . C August 2007
©2004-2007, Seagate Technology LLC All rights reserved. Publication number: 100320518, Rev. C August 2007
Seagate, Seagate Technology and the Wave logo are registered trademarks of Seagate
Technology LLC in the United States and/or other countries. Momentus, Seagate­SeaBOARD, SeaFONE, SeaTDD, and SeaTools are either trademarks or registered trade­marks of Seagate Technology LLC or one of it s af filiate d compa nies 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 and one terabyte, or TB, equals one trillion 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 p urpo ses. Actual quan tities w ill vary based on vari ou s factors, including fi le size, file format, features and application software. Seagate reserves the right to change, without notice, product offerings or specifications.
Momentus 7200.1 PATA Product Manual, Rev. C
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Contents
1.0 Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
2.0 Drive specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2.1 Specification summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2.2 Formatted capacity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2.3 Default logical geometry . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2.4 Physical organization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2.5 Recording and interface technology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.6 Physical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.7 Seek time. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
2.8 Time to ready. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
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 Humidity. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
2.10.4 Altitude. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
2.10.5 Shock. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
2.10.6 Vibration. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
2.11 Acoustics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
2.12 Electromagnetic immunity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
2.13 Reliability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
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
3.0 Configuring and mounting the drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
3.1 Handling and static discharge precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
3.2 Jumper settings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
3.2.1 Master/slave configuration. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
3.2.2 Cable-select option . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
3.3 Drive mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
4.0 ATA interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
4.1 ATA interface signals and connector pins. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
4.1.1 Supported ATA commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
4.1.2 Identify Device command. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
4.1.3 Set Features command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
5.0 Seagate Technology support services. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
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Momentus 7200.1 PATA Product Manual, Rev. C
Momentus 7200.1 PATA Product Manual, Rev. C
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List of Figures
Figure 1. Momentus 7200.1 PATA disc drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Figure 2. Typical 5V startup and operating current profile. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Figure 3. Jumper settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Figure 4. Mounting dimensions—top, side and end view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
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Momentus 7200.1 PATA Product Manual, Rev. C
Momentus 7200.1 PATA Product Manual, Rev. C
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1.0 Introduction

This manual describes the functional, mechanical and interface specifications for the following Seagate Momentus 7200.1 PATA drives:
• ST910021A
• ST980825A
• ST96023A
• ST94015A These drives provide the following key features:
• 7,200-RPM spindle speed and 8-Mbyte buffer combine for superior performance.
• Quiet operation. Fluid Dynamic Bearing (FDB) motor.
• High instantaneous (burst) data transfer rates (up to 100 Mbytes per second) using Ultra DMA mode 5.
• Tunneling Magnetoresistive (TMR) recording heads.
• State-of-the-art cache and on-the-fly error-correction algorithms.
• Full-track multiple-sector transfer capability without local processor intervention.
• 800 Gs nonoperating shock.
• 250 Gs operating 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.
• Support for Read Multiple and Write Multiple commands.
• Support for autodetection of master/slave drives that use cable select (CSEL).
®
Figure 1. Momentus 7200.1 PATA disc drive
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Momentus 7200.1 PATA Product Manual, Rev. C
Momentus 7200.1 PATA Product Manual, Rev. C
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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 ST910021A. ST980825A , ST96023A and ST94015A mode l drives.

2.1 Specification summary

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: S pecifications
Drive specification ST910021A ST980825A ST96023A ST94015A
Formatted Gbytes (512 bytes/sector) 100 80 60 40 Guaranteed sectors 195,371,568 156,301,488 117,210,240 78,140,160 Bytes per sector 512 Physical read/write heads 4 4 3 2 Discs 2 2 2 1 Cache (Mbytes) 8 Recording density , BPI (bits/inch max) 700,000 Track density. TPI (tracks/inch max) 114,000 Areal density (Bbits/inch2 max) 81 Spindle speed (RPM) 7,200 Internal data transfer rate OD (Mbits/sec max) 539 Sustained data transfer rate OD (Mbytes/sec) 45.8 I/O data-transfer rate (Mbytes/sec max) 100 ATA data-transfer modes supported PIO modes 0–4
Height 9.5 +/-0.2 mm (0.374 +/-.0078 inches) Width 69.85 +/-0.25 mm (2.75 +/-0.0098 inches) Length 100.2 +/-0.25 mm (3.945 +/-0.0098 inches) Weight (typical) 115 grams (0.254 lb) Average latency (msec) 4.2 Power-on to ready (typical) 4 seconds Standby to ready (typical) 3 seconds Startup current 5V (peak) 1.1 amps Track-to-track seek time (msec typical) 1.5 (read), 2.0 (write) Average seek, read (msec typical) 10.5 Average seek, write (msec typical) 12.5 Full-stroke seek (msec) 22 (typical); 28 (max)
Multiword DMA modes 0–2 Ultra DMA modes 0–5
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Momentus 7200.1 PATA Product Manual, Rev. C
T a ble 1: S pecifications
Drive specification ST910021A ST980825A ST96023A ST94015A
Seek power (typical) 2.6 watts Read/write power (typical) 2.2 watts Idle mode (typical) 1.3 watts Standby mode 0.26 watts (typical)** Sleep mode 0.26 watts (typical)** Voltage tolerance (including noise) +5V ± 5% / -8% startup Ambient temperature 5° to 55°C (operating)
Temperature gradient (°C per hour max) 20°C (operating)
Relative humidity (noncondensing) 5% to 90% (operating)
Relative humidity gradient 30% per hour max Wet bulb temperature (°C max) 30°C (operating)
Altitude, operating –304.8 m to 3,048 m (–1000 ft to 10,000+ ft) Altitude, nonoperating (below mean sea level,
max) Shock, operating (Gs max at 2 msec) 250 Shock, nonoperating (Gs max at 2 msec) 800 Shock, nonoperating (Gs max at 1 msec) 900 Shock, nonoperating (Gs max at 0.5 msec) 400 Vibration, operating (max displacement may
apply below 10 hz) Vibration, nonoperating (max displacement
may apply below 22 hz) Drive acoustics, sound power (bels) Idle* 2.5 (typical)
Seek 2.9 (typical)
Nonrecoverable read errors 1 per 1014 bits read Annualized Failure Rate (AFR) 0.73% Load/Unload (U/UL) cycles
40°C, 50% relative humidity
32°C, 80% relative humidity 5°C, 80% relative humidity 5°C, 10% relative humidity 55°C, 16% relative humidity
Service life 5 Y ears Warranty 5 Y e ars on distribution units.
*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 ac ou sti c an d
power to operational levels.
**Typical notebooks will pull power to the drive when entering S3 and S4; while in the S3 and S4 states, drive sleep and drive standby modes
will not contribute to battery power consumption.
–40° to 70°C (nonoperating)
30°C (nonoperating)
5% to 95% (nonoperating)
40°C (nonoperating)
–304.8 m to 12,192 m (–1,000 ft to 40,000+ ft)
1.0 Gs (0 to peak, 5–500 Hz)
5.0 Gs (0 to peak, 5–500 Hz)
2.8 (max)
3.1 (max)
600,000 software-controlled power on/off cycles 20,000 hard power on/off cycles
100,000 software-controlled power on/off cycles 20,000 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 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.
Momentus 7200.1 PATA Product Manual, Rev. C
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2.2 Formatted capacity

Model Formatted capacity Guaranteed sectors Bytes per sector
ST910021A 100 Gbytes 195,371,568 512 ST980825A 80 Gbytes 156,301,488 512 ST96023A 60 Gbytes 117,210,240 512 ST94015A 40 Gbytes 78,140,160 512

2.3 Default logi cal 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.

2.4 Physical organization

Model Read/write heads Number of discs
ST910021A 4 2 ST980825A 4 2 ST96023A 3 2 ST94015A 2 1
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Momentus 7200.1 PATA Product Manual, Rev. C

2.5 Recording and inter fac e technolo gy

Technology Specification
Interface Parallel ATA Recording method RLL 0,11 Recording density BPI (bits/inch max) 700,000 Track density TPI (tracks/inch max) 114,000 Areal density (Gbits/inch2 max) 81 Spindle speed (RPM) (± 0.2%) 7,200 Internal data-transfer rate OD (Mbits/sec max) 539 Sustained data transfer rate OD (Mbytes/sec max) 45.8 I/O data-transfer rate (Mbytes/sec max) 100 (Ultra DMA mode 5) Interleave 1:1 Cache buffer 8 Mbytes (8,192 kbytes)

2.6 Physical characteristics

Height (mm)
(inches)
Width (mm)
(inches)
Length (mm)
(inches)
Typical weight (grams)
(pounds)
9.5 +/-0.2
0.374 +/-0.0078
69.85 +/-0.25
2.75 +/-0.0098
100.2 +/-0.25
3.945 +/-0.0098 115
0.254
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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 times are measured usi ng drive diagnostics. The specifications 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) Read Write
Track-to-track 1.5 2.0 Average 10.5 12.5 Full-stroke 22.0 24.0 Average latency 4.2
*Measured in performance mode
Note. These drives are designed to consistently meet the seek times represented in this manual. Physical seeks,
regardless of mode (such as track-to-track and average), are expected to meet or exceed 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.

2.8 Time to ready

Time to ready Typical Max
Power-on to Ready (sec) 4 8 St andby to Ready (sec) 3 8
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