Seagate ST9750420AS Momentus 7200.3 SATA Product Manual
Seagate ST9750420AS Manual
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- Seagate ST9750420AS | Momentus 7200.3 SATA Product Manual - Page 1
Product Manual Momentus 7200.3 SATA ST9320421AS ST9320421ASG ST9250421AS ST9250421ASG ST9200421AS ST9200423ASG ST9160411AS ST9160411ASG ST9120411AS ST9120411ASG ST980411AS ST980411ASG 100512541 Rev. C July 2008 - Seagate ST9750420AS | Momentus 7200.3 SATA Product Manual - Page 2
. Momentus and SeaTools 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. When referring to hard drive - Seagate ST9750420AS | Momentus 7200.3 SATA Product Manual - Page 3
2.9.3 Voltage tolerance 9 2.9.4 Power-management modes 10 2.10 Environmental specifications 11 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 Momentus 7200.3 SATA Product Manual - Seagate ST9750420AS | Momentus 7200.3 SATA Product Manual - Page 4
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List of Figures Figure 1. Figure 2. Figure 3. Figure 4. Typical +5V only startup and operation current profile 9 Serial ATA connectors 20 Attaching SATA cabling 20 Mounting dimensions-top, side and end view 21 Momentus 7200.3 SATA Product Manual, Rev. C iii - Seagate ST9750420AS | Momentus 7200.3 SATA Product Manual - Page 6
- Seagate ST9750420AS | Momentus 7200.3 SATA Product Manual - Page 7
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 • - Seagate ST9750420AS | Momentus 7200.3 SATA Product Manual - Page 8
legacy software support. Serial ATA was designed to allow you to install a Serial ATA host adapter and Serial ATA disc drive in your manages two sets of shadow registers. This is not a typical Serial ATA environment. The Serial ATA host adapter and drive Momentus 7200.3 SATA Product Manual, Rev. C - Seagate ST9750420AS | Momentus 7200.3 SATA Product Manual - Page 9
the appropriate section of this manual. Table 1: Drive specifications Drive specification Formatted Gbytes (512 data transfer rate (Gbits/sec max) ATA data-transfer modes supported Height (max) Width (max) Length (max) Weight (max 80 156,301,488 1 1 Momentus 7200.3 SATA Product Manual, Rev. C 3 - Seagate ST9750420AS | Momentus 7200.3 SATA Product Manual - Page 10
Hz) Drive acoustics, sound power (bels) Idle** 2.3 (typical) 2.5 (max) Performance seek 2.6 (typical) 2.7 (max) Nonrecoverable read errors 1 per 1014 bits read Annualized Failure Rate (AFR) 0.48% ST9120411AS ST9120411ASG ST980411AS ST980411ASG 4 Momentus 7200.3 SATA Product Manual, Rev - Seagate ST9750420AS | Momentus 7200.3 SATA Product Manual - Page 11
hard power on/off cycles 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 addressing support of drives with capacities over 137 Gbytes. Momentus 7200.3 SATA Product Manual, Rev. C 5 - Seagate ST9750420AS | Momentus 7200.3 SATA Product Manual - Page 12
16,383 Read/write heads 16 Sectors per track 63 LBA mode When addressing these drives in LBA mode, all blocks (sectors) are consecutively numbered from 0 to n-1, where SATA) Perpendicular 1,334k 190k 253 7,200 1.1 3.0 1:1 16 Mbytes (16,384 kbytes) 6 Momentus 7200.3 SATA Product Manual, Rev. C - Seagate ST9750420AS | Momentus 7200.3 SATA Product Manual - Page 13
-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. Momentus 7200.3 SATA Product Manual, Rev. C 7 - Seagate ST9750420AS | Momentus 7200.3 SATA Product Manual - Page 14
drives are listed in the table on page 8. Typical power measurements are based on an average of drives the time that the drive spindle reaches operating speed. the drive up to speed, with servo mode, the drive accepts commands, but the drive is not *During periods of drive idle, some offline - Seagate ST9750420AS | Momentus 7200.3 SATA Product Manual - Page 15
across an equivalent 15-ohm resistive load on the +5 volt line. Using 5-volt power, the drive is expected to operate with a maximum of 100 mV peak-to-peak square-wave injected noise Voltage tolerance Voltage tolerance (including noise): 5V ± 5% Momentus 7200.3 SATA Product Manual, Rev. C 9 - Seagate ST9750420AS | Momentus 7200.3 SATA Product Manual - Page 16
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. 10 Momentus 7200.3 SATA Product Manual, Rev. C - Seagate ST9750420AS | Momentus 7200.3 SATA Product Manual - Page 17
Operating shock These drives comply with the performance levels specified in this document when subjected to a maximum operating shock of 350 Gs based on half-sine shock pulses of 2 msec. Shocks should not be repeated more than two times per second. Momentus 7200.3 SATA Product Manual, Rev. C 11 - Seagate ST9750420AS | Momentus 7200.3 SATA Product Manual - Page 18
). Max displacement may apply below 22 Hz. 2.11 Acoustics Drive emission of sound is measured consistent with the ECMA-74 and process is the use of the absolute threshold of hearing. Seagate uses the lower limit for the threshold curve* to discern . 12 Momentus 7200.3 SATA Product Manual, Rev. C - Seagate ST9750420AS | Momentus 7200.3 SATA Product Manual - Page 19
600,000 software-controlled power on/off cycles 50,000 hard power on/off cycles 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/ From this page, click on the "Verify Your Warranty" link - Seagate ST9750420AS | Momentus 7200.3 SATA Product Manual - Page 20
America. 2.14.2 Electromagnetic compatibility Hard drives that display the CE mark comply Drives are tested in a representative, end-user system by a Korean-recognized lab. • Certificate number: STX - Momentus 72003 (B) • Trade name or applicant: Seagate Momentus 7200.3 SATA Product Manual, Rev. C - Seagate ST9750420AS | Momentus 7200.3 SATA Product Manual - Page 21
As such, each drive is considered to is required. Seagate Technology LLC 's instructions, 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. Momentus 7200.3 SATA Product Manual - Seagate ST9750420AS | Momentus 7200.3 SATA Product Manual - Page 22
products, effective July 2006. This drive is manufactured with components and Seagate products are especially sensitive to the presence of sulfide, chloride, and nitrate contaminants. Sulfur is found to be the most damaging. In addition, electronic components 16 Momentus 7200.3 SATA Product Manual - Seagate ST9750420AS | Momentus 7200.3 SATA Product Manual - Page 23
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. Momentus 7200.3 SATA Product Manual, Rev. C 17 - Seagate ST9750420AS | Momentus 7200.3 SATA Product Manual - Page 24
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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 7200.3 SATA Product Manual, Rev. C 19 - Seagate ST9750420AS | Momentus 7200.3 SATA Product Manual - Page 26
drive is considered a master in a point-to-point relationships. If two drives drives behave as if they are Device 0 (master) devices. Serial ATA drives this drive for drive or host. For direct backplane connection, the drive connectors are inserted directly into the host receptacle. The drive drive - Seagate ST9750420AS | Momentus 7200.3 SATA Product Manual - Page 27
a minimum clearance of 0.030 inches (0.76 mm) around the entire perimeter of the drive for cooling. • Use only M3 UNC mounting screws. • Do not overtighten the mounting measurement location Figure 4. Mounting dimensions-top, side and end view Momentus 7200.3 SATA Product Manual, Rev. C 21 - Seagate ST9750420AS | Momentus 7200.3 SATA Product Manual - Page 28
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supports the use of the IORDY signal to provide reliable high-speed data transfers. For detailed information about the Serial ATA interface, refer to the "Serial ATA: High Speed Serialized AT Attachment" specification. 4.1 Hot-Plug compatibility Momentus 7200.3 SATA drives incorporate connectors - Seagate ST9750420AS | Momentus 7200.3 SATA Product Manual - Page 30
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. 24 Momentus 7200.3 SATA Product Manual, Rev. C - Seagate ST9750420AS | Momentus 7200.3 SATA Product Manual - Page 31
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 23h C4h 29h F8h 27h 20h 24h 21h 40h 42h 41h 70h EFh F9h Momentus 7200.3 SATA Product Manual, Rev. C 25 - Seagate ST9750420AS | Momentus 7200.3 SATA Product Manual - Page 32
32h Write Long without Retries 33h Write Multiple C5h Write Multiple Extended 39h Write Sectors Write 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 - Seagate ST9750420AS | Momentus 7200.3 SATA Product Manual - Page 33
code ECH) transfers information about the drive to the host following power up. 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 none) Retired Retired Obsolete Firmware revision (8 ASCII character - Seagate ST9750420AS | Momentus 7200.3 SATA Product Manual - Page 34
59 60-61 62 63 64 65 66 67 68 Description Drive model number: (40 ASCII characters, padded with blanks to end and Write multiple (16) Reserved Standard Standby timer, IORDY supported and may be disabled ATA-reserved PIO data-transfer cycle timing Momentus 7200.3 SATA Product Manual, Rev. C - Seagate ST9750420AS | Momentus 7200.3 SATA Product Manual - Page 35
value (see description following this table) Auto acoustic management setting ATA-reserved 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 - Seagate ST9750420AS | Momentus 7200.3 SATA Product Manual - Page 36
Seagate-reserved ATA-reserved Integrity word Value xxxxH 0000H xxA5H Note. See the bit descriptions below for words 63, 88, 93 and 94 of the Identify Drive data: Description (if bit is set to 1) Bit Word 63 0 Multiword DMA mode 0 is supported VIL 30 Momentus 7200.3 SATA Product Manual, Rev. C - Seagate ST9750420AS | Momentus 7200.3 SATA Product Manual - Page 37
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 , the default values of the features are as indicated above. Momentus 7200.3 SATA Product Manual, Rev. C 31 - Seagate ST9750420AS | Momentus 7200.3 SATA Product Manual - Page 38
new drives and is also available at: http://seatools.seagate.com. This drive is shipped with S.M.A.R.T. features disabled. You must have a recent BIOS or software package that supports S.M.A.R.T. and 0x04 (abort) is written to the Error register. 32 Momentus 7200.3 SATA Product Manual, Rev. C - Seagate ST9750420AS | Momentus 7200.3 SATA Product Manual - Page 39
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 - Seagate ST9750420AS | Momentus 7200.3 SATA Product Manual - Page 40
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. 34 Momentus 7200.3 SATA Product Manual, Rev. C - Seagate ST9750420AS | Momentus 7200.3 SATA Product Manual - Page 41
3, 6 ATA commands 25 ATA data-transfer modes supported 3 Australia/New Zealand Standard AS/NZS3548 1995 14 compatibility 14 Conducted noise 9 Conducted RF immunity 13 Configuring the drive 19 connectors 20 CSA C22.2 (950) 14 current 4 sectors 3, 5 Momentus 7200.3 SATA Product Manual, Rev. C 35 - Seagate ST9750420AS | Momentus 7200.3 SATA Product Manual - Page 42
11 Microcode 25 mounting 21 mounting screws 11 mounting the drive 19 36 N noise 9 nominal power 7 Nonoperating shock consumption 8 power dissipation 8 power management 10 power on/off cycles 13 Power specifications 8 Power-management modes 10 Power-on to Momentus 7200.3 SATA Product Manual, Rev. C - Seagate ST9750420AS | Momentus 7200.3 SATA Product Manual - Page 43
Standby to ready 4 Start/stop times 8 Startup current 4 static-discharge 19 support services 33 Surge immunity 13 T technical support services 33 temperature 4, 7, 11 Temperature gradient 4, 11 timers 10 TPI 3 Track Write Multiple 26 Write Sectors 26 Momentus 7200.3 SATA Product Manual, Rev. C 37 - Seagate ST9750420AS | Momentus 7200.3 SATA Product Manual - Page 44
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Seagate Technology LLC 920 Disc Drive, Scotts Valley, California 95066-4544, USA Publication Number: 100512541, Rev. C, Printed in USA
Product Manual
Momentus 7200.3 SATA
100512541
Rev. C
July 2008
ST9320421AS
ST9320421ASG
ST9250421AS
ST9250421ASG
ST9200421AS
ST9200423ASG
ST9160411AS
ST9160411ASG
ST9120411AS
ST9120411ASG
ST980411AS
ST980411ASG