Seagate ST9120821AS Momentus 5400.2 SATA Product Manual
Seagate ST9120821AS - Momentus 5400.2 120 GB Hard Drive Manual
UPC - 000062921558
View all Seagate ST9120821AS manuals
Add to My Manuals
Save this manual to your list of manuals |
Seagate ST9120821AS manual content summary:
- Seagate ST9120821AS | Momentus 5400.2 SATA Product Manual - Page 1
Product Manual Momentus® 5400.2 SATA ST9120821AS ST9100824AS ST98823AS ST96812AS ST94813AS ST93811AS 100367122 Rev. C August 2007 - Seagate ST9120821AS | Momentus 5400.2 SATA Product Manual - Page 2
Seagate, Seagate Technology and the Wave logo are registered trademarks of Seagate Technology LLC in the United States and/or other countries. Momentus when referring to hard drive capacity. Accessible software. Seagate reserves the right to change, without notice, product offerings or specifications. - Seagate ST9120821AS | Momentus 5400.2 SATA Product Manual - Page 3
-Plug compatibility 21 4.2 Serial ATA device plug connector pin definitions 21 4.3 Supported ATA commands 23 4.3.1 Identify Device command 26 4.3.2 Set Features command 29 4.3.3 S.M.A.R.T. commands 30 5.0 Seagate Technology support services 31 Momentus 5400.2 SATA Product Manual, Rev. C i - Seagate ST9120821AS | Momentus 5400.2 SATA Product Manual - Page 4
ii Momentus 5400.2 SATA Product Manual, Rev. C - Seagate ST9120821AS | Momentus 5400.2 SATA Product Manual - Page 5
Figure 1. Figure 2. Figure 3. Figure 4. Figure 5. Momentus 5400.2 SATA disc drive 1 Typical +5V only startup and operation current profile 9 Serial ATA connectors 18 Attaching SATA cabling 18 Mounting dimensions-top, side and end view 19 Momentus 5400.2 SATA Product Manual, Rev. C iii - Seagate ST9120821AS | Momentus 5400.2 SATA Product Manual - Page 6
- Seagate ST9120821AS | Momentus 5400.2 SATA Product Manual - Page 7
1.0 Introduction This manual describes the functional, mechanical and interface specifications for the following Seagate Momentus® 5400.2 SATA model drives: • ST9120821AS • ST9100824AS • ST98823AS • ST96812AS • ST94813AS • ST93811AS These drives provide the following key features: • 5,400 RPM - Seagate ST9120821AS | Momentus 5400.2 SATA Product Manual - Page 8
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. 2 Momentus 5400.2 SATA Product Manual - Seagate ST9120821AS | Momentus 5400.2 SATA Product Manual - Page 9
drive and this drive are used throughout this manual to indicate the ST9120821AS, ST9100824AS, ST98823AS, ST96812AS, ST94813AS and ST93811AS models. 2.1 Specification summary table The specifications max) ATA data-transfer modes supported Cache buffer Momentus 5400.2 SATA Product Manual, Rev. C 3 - Seagate ST9120821AS | Momentus 5400.2 SATA Product Manual - Page 10
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. 4 Momentus 5400.2 SATA Product Manual - Seagate ST9120821AS | Momentus 5400.2 SATA Product Manual - Page 11
Drive specification Load/Unload (U/UL) cycles ST9120821AS ST9100824AS ST98823AS ST96812AS 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 Supports Hotplug operation per SATA II specification 600,000 software - Seagate ST9120821AS | Momentus 5400.2 SATA Product Manual - Page 12
) 2.6 Physical characteristics Drive specification 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 100.5 +/-1.6 3.945 +/-0.0098 100 0.22 6 Momentus 5400.2 SATA Product Manual, Rev. C - Seagate ST9120821AS | Momentus 5400.2 SATA Product Manual - Page 13
formatted, benchmark tests that include command overhead or measure logical seeks may produce results that vary from these specifications. 2.8 Start/stop times Time to ready Power-on to Ready (sec) Standby to Ready (sec) Typical 3.5 3.0 Max @ 25°C 8 8 Momentus 5400.2 SATA Product Manual, Rev - Seagate ST9120821AS | Momentus 5400.2 SATA Product Manual - Page 14
watts 1.90 watts 2.30 watts 1.70 watts 0.99 watts 0.80 watts 0.28 watts 0.28 watts *During periods of drive idle, some offline activity may occur according to the S.M.A.R.T. specification, which may increase acoustic and power to operational levels. 8 Momentus 5400.2 SATA Product Manual, Rev. C - Seagate ST9120821AS | Momentus 5400.2 SATA Product Manual - Page 15
ATA 1.0 High-Speed Serialized AT Attachment specification • Section 6.2 of the Serial ATA II: Extensions to Serial ATA 1.0 specification • SATA 1.0 design guides Note. These specifications and guides are available on the Serial ATA web site (www.serialata.org). Momentus 5400.2 SATA Product Manual - Seagate ST9120821AS | Momentus 5400.2 SATA Product Manual - Page 16
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. 10 Momentus 5400.2 SATA Product Manual, Rev. C - Seagate ST9120821AS | Momentus 5400.2 SATA Product Manual - Page 17
Environmental specifications 2.10.1 Ambient temperature Ambient temperature is defined as the temperature of the environment immediately surrounding the drive. Actual drive case 10,000+ ft) -304.8 m to 12,192 m (-1,000 ft to 40,000+ ft) Momentus 5400.2 SATA Product Manual, Rev. C 11 - Seagate ST9120821AS | Momentus 5400.2 SATA Product Manual - Page 18
nonoperating vibration levels that the drive may experience without incurring physical damage or degradation in performance when subsequently put into operation are specified below. 5-500 Hz: 5.0 Gs (0 to peak). Max displacement may apply below 22 Hz. 12 Momentus 5400.2 SATA Product Manual, Rev. C - Seagate ST9120821AS | Momentus 5400.2 SATA Product Manual - Page 19
(max) Note. *During periods of drive idle, some offline activity may occur according to the S.M.A.R.T. specification, which may increase acoustic and power seconds 0% short, 5 seconds 40%, 0.10 seconds 70%, 0.01 seconds C EN 61000-4-11: 94 C C B Momentus 5400.2 SATA Product Manual, Rev. C 13 - Seagate ST9120821AS | Momentus 5400.2 SATA Product Manual - Page 20
software-controlled power on/off cycles 20,000 hard power on/off cycles 5 years 5 years on distribution units. To determine the warranty for a specific drive, use a web browser to access the following web page: www.seagate.com/support/service products. 14 Momentus 5400.2 SATA Product Manual, Rev. C - Seagate ST9120821AS | Momentus 5400.2 SATA Product Manual - Page 21
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. Momentus 5400.2 SATA Product Manual, Rev. C 15 - Seagate ST9120821AS | Momentus 5400.2 SATA Product Manual - Page 22
and Resolve Radio-Television Interference Problems. This booklet is available from of parts and materials in Seagate products are procured from external suppliers. We rely on the parts and materials for the disc drives documented in this publication. Current Momentus 5400.2 SATA Product Manual, Rev. C - Seagate ST9120821AS | Momentus 5400.2 SATA Product Manual - Page 23
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. Momentus 5400.2 SATA Product Manual, Rev. C 17 - Seagate ST9120821AS | Momentus 5400.2 SATA Product Manual - Page 24
installations which require cables, you can connect the drive as illustrated in Figure 4. SATA interface cable SATA interface connector Power connector Power cable Figure 4. Attaching SATA cabling Each cable is keyed to ensure correct orientation. 18 Momentus 5400.2 SATA Product Manual, Rev. C - Seagate ST9120821AS | Momentus 5400.2 SATA Product Manual - Page 25
A (SATA) DETAIL A Figure 5. Mounting dimensions-top, side and end view 2X M3 X 0.5-6H MOUNTING HOLES; BOTH SIDES .12 MIN FULL THREAD 0.148 ±.010 X 90 1 4X M3 X 0.5-6H MOUNTING HOLES; BOTH SIDES .10 MIN FULL THREAD 0.148 ±.010 X 90 1 1 2.430 -B.160 1 -C- Momentus 5400.2 SATA Product Manual, Rev - Seagate ST9120821AS | Momentus 5400.2 SATA Product Manual - Page 26
20 Momentus 5400.2 SATA Product Manual, Rev. C - Seagate ST9120821AS | Momentus 5400.2 SATA Product Manual - Page 27
Plug compatibility Momentus 5400.2 SATA drives incorporate connectors which enable you to hot plug these drives in accordance with the Serial ATA: High Speed Serialized AT Attachment specification revision 2.0. This specification can be downloaded from http://www.serialata.org. This device requires - Seagate ST9120821AS | Momentus 5400.2 SATA Product Manual - Page 28
Table 7: Serial ATA connector pin definitions Segment Pin P1 P2 P3 P4 P5 P6 P7 P8 Power P9 P10 P11 P12 P13 P14 P15 is used for pre-charge when installed in a blind-mate backplane configuration. 4. All used voltage pins (Vx) must be terminated. 22 Momentus 5400.2 SATA Product Manual, Rev. C - Seagate ST9120821AS | Momentus 5400.2 SATA Product Manual - Page 29
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 30.for details and subcommands used in the S.M.A.R.T. implementation. Command name ATA-standard commands Device - Seagate ST9120821AS | Momentus 5400.2 SATA Product Manual - Page 30
Sectors Extended 30h, 31h 34h ATA-standard power-management commands Check Power Mode 98h or E5h Idle 97h or E3h Idle Immediate 95h or E1h Sleep 99h or E6h Standby 96h or E2h Standby Immediate 94h or E0h ATA-standard security commands 24 Momentus 5400.2 SATA Product Manual, Rev. C - Seagate ST9120821AS | Momentus 5400.2 SATA Product Manual - Page 31
Command name Security Set Password Security Unlock Security Erase Prepare Security Erase Unit Security Freeze Lock Security Disable Password Command code (in hex) F1h F2h F3h F4h F5h F6h Momentus 5400.2 SATA Product Manual, Rev. C 25 - Seagate ST9120821AS | Momentus 5400.2 SATA Product Manual - Page 32
cylinders 55 Number of current logical heads Value 0C5AH 16,383 0000H 16 0000H 0000H 003FH 0000H ASCII 0000H 0400H 0000H x.xx ST9120821AS ST9100824AS ST98823AS ST96812AS ST94813AS ST93811AS 8010H 0000H 2F00H 0000H 0200H 0200H 0007H xxxxH xxxxH 26 Momentus 5400.2 SATA Product Manual, Rev. C - Seagate ST9120821AS | Momentus 5400.2 SATA Product Manual - Page 33
371,568 ST98823AS = 156,301,488 ST96812AS = 117,210,240 ST94813AS = 78,140,160 ST93811AS = 58,605,120 0000H xx07H 0003H 0078H 0078H 00F0H 0078H 0000H 0000H 0508H 0000H 0048H 0040H 003EH 0000H 306BH 4001H 4000H 30xxH 0001H 4000H xx7FH 0000H 0000H FFFEH Momentus 5400.2 SATA Product Manual, Rev. C 27 - Seagate ST9120821AS | Momentus 5400.2 SATA Product Manual - Page 34
supported. 4 Ultra DMA mode 4 is supported. 8 Ultra DMA mode 0 is currently active. 9 Ultra DMA mode 1 is currently active. 10 Ultra DMA mode 2 is currently active. 11 Ultra DMA mode 3 is currently active. 12 Ultra DMA mode 4 is currently active. 28 Momentus 5400.2 SATA Product Manual - Seagate ST9120821AS | Momentus 5400.2 SATA Product Manual - Page 35
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 on, or after a hardware or software reset, the default values of the features are as indicated above. Momentus 5400.2 SATA Product Manual, Rev. C 29 - Seagate ST9120821AS | Momentus 5400.2 SATA Product Manual - Page 36
Sector Vendor-specific 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 0x04 (abort) is written to the Error register. 30 Momentus 5400.2 SATA Product Manual, Rev - Seagate ST9120821AS | Momentus 5400.2 SATA Product Manual - Page 37
. 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. Momentus 5400.2 SATA Product Manual, Rev. C 31 - Seagate ST9120821AS | Momentus 5400.2 SATA Product Manual - Page 38
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. 32 Momentus 5400.2 SATA Product Manual, Rev. C - Seagate ST9120821AS | Momentus 5400.2 SATA Product Manual - Page 39
16 evice Configuration Identify 23 Execute Device Diagnostics 23 F FCC verification 15 features 1 Federal Communications Commission 15 Flush Cache 23 Flush Cache Extended 23 Formatted capacity 5 Formatted Gbytes 3 Freeze Lock 23 G Gbytes 5 geometry 5 Momentus 5400.2 SATA Product Manual, Rev. C 33 - Seagate ST9120821AS | Momentus 5400.2 SATA Product Manual - Page 40
rate 3, 6 Identify 23 Identify Device 23 Identify Device command 26 Idle 8, 24 Idle and failures (MTBF) 14 34 Microcode 23 mounting 19 mounting screws 12 mounting the drive power on/off cycles 14 Power specifications 8 Power-management modes 10 Power Momentus 5400.2 SATA Product Manual, Rev. C - Seagate ST9120821AS | Momentus 5400.2 SATA Product Manual - Page 41
Specification summary table 3 Spindle speed 3, 6 Spinup 8 spinup power 8 Standby 8, 24 Standby Immediate 24 Standby mode 4, 8, 10 Standby to Ready 7 Standby to ready 3 Start/stop times 7 Startup current 4 static-discharge 17 support services Sectors 24 Momentus 5400.2 SATA Product Manual, Rev. C 35 - Seagate ST9120821AS | Momentus 5400.2 SATA Product Manual - Page 42
36 Momentus 5400.2 SATA Product Manual, Rev. C - Seagate ST9120821AS | Momentus 5400.2 SATA Product Manual - Page 43
- Seagate ST9120821AS | Momentus 5400.2 SATA Product Manual - Page 44
Seagate Technology LLC 920 Disc Drive, Scotts Valley, California 95066-4544, USA Publication Number: 100367122, Rev. C, Printed in USA
Product Manual
Momentus
®
5400.2 SATA
100367122
Rev. C
August 2007
ST9120821AS
ST9100824AS
ST98823AS
ST96812AS
ST94813AS
ST93811AS