Seagate ST9608210AS, ST9808212AS, ST91608220AS Identify Device command, Word Description Value

Page 36

4.3.1Identify 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 the table on page 27. 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 5 for default parameter settings.

The following commands contain drive-specific features that may not be included in the Serial ATA specifica- tion.

Word

Description

Value

 

 

 

 

Configuration information:

0C5AH

 

• Bit 15: 0 = ATA; 1 = ATAPI

 

0

• Bit 7: removable media

 

 

• Bit 6: removable controller

 

 

• Bit 0: reserved

 

 

 

 

1

Number of logical cylinders

16,383

 

 

 

2

ATA-reserved

0000H

 

 

 

3

Number of logical heads

16

 

 

 

4

Retired

0000H

 

 

 

5

Retired

0000H

 

 

 

6

Number of logical sectors per logical track: 63

003FH

 

 

 

7–9

Retired

0000H

 

 

 

10–19

Serial number: (20 ASCII characters, 0000H = none)

ASCII

 

 

 

20

Retired

0000H

 

 

 

21

Retired

0400H

 

 

 

22

Obsolete

0000H

 

 

 

23–26

Firmware revision (8 ASCII character string, padded with

x.xx

 

blanks to end of string)

 

 

 

 

27–46

Drive model number: (40 ASCII characters, padded with

ST91608220AS

 

blanks to end of string)

ST91208220AS

 

 

ST91008220AS

 

 

ST9808212AS

 

 

ST9608210AS

 

 

 

47

(Bits 7–0) Maximum sectors per interrupt on Read multiple

8010H

 

and Write multiple (16)

 

 

 

 

48

Reserved

0000H

 

 

 

49

Standard Standby timer, IORDY supported and may be dis-

2F00H

 

abled

 

 

 

 

50

ATA-reserved

0000H

 

 

 

51

PIO data-transfer cycle timing mode

0200H

 

 

 

52

Retired

0200H

 

 

 

53

Words 54–58, 64–70 and 88 are valid

0007H

 

 

 

54

Number of current logical cylinders

xxxxH

 

 

 

55

Number of current logical heads

xxxxH

 

 

 

28

Momentus 5400.3 PSD SATA Product Manual, Rev. A

Page 35 Page 37
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Contents Momentus 5400.3 PSD Sata 100454328 Rev. aPage Revision status summary sheet Rev. a 04/13/07 Initial releaseRevision Date Momentus 5400.3 PSD Sata Product Manual, Rev. a Contents Momentus 5400.3 PSD Sata Product Manual, Rev. a List of Figures Page Introduction About the Serial ATA interface Non-volatile cache NVCImprove performance Provide power savings and battery life Improve reliabilityReduced acoustics Momentus 5400.3 PSD Sata Product Manual, Rev. a Drive specifications Specification summary tableDrive specifications summary Tem will display the warranty information for your drive Default logical geometry LBA modeFormatted capacity Cylinders Read/write heads Sectors per track 16,383Physical characteristics Physical organizationRecording and interface technology Seek time Start/stop timesTypical seek times Typical seek times msec Read WritePower specifications Typical current profile Deferred spinupConducted noise Voltage tolerancePower-management modes Power management modesActive mode Idle modeEnvironmental specifications Shock Operating shockNonoperating shock VibrationAcoustics Electromagnetic immunityDrive level acoustics Radio frequency environmentsSafety certification Measurement type SpecificationReliability Agency certificationKorean RRL Australian C-Tick N176FCC verification Environmental protection Corrosive environmentEuropean Union Restriction of Hazardous Substances RoHS Configuring and mounting the drive Handling and static-discharge precautionsConfiguring the drive Serial ATA cables and connectorsMounting dimensions-top, side and end view Drive mountingMomentus 5400.3 PSD Sata Product Manual, Rev. a Serial ATA connector pin definitions SignalSerial ATA Sata interface Segment Pin Function DefinitionPin Function Definition P10 Ground 2nd mate P11 ReservedSupported ATA commands Command name Command code in hex ATA-standard commandsCommand name Command code in hex ATA-standard power-management commandsNon-volitile cache commands Identify Device command Word Description ValueXx07H Description if bit is set to Bit Word Bit WordSet Features command Set Features command values3 S.M.A.R.T. commands A.R.T. commandsCode in features register A.R.T. command Seagate Technology support services InternetPresales Support Technical SupportWarranty Service Data Recovery Services Authorized Service CentersData Recovery Services Call Center Toll-free Direct dial Index ITE Sata Momentus 5400.3 PSD Sata Product Manual, Rev. a Page Seagate Technology LLC

ST91608220AS, ST9608210AS, ST91208220AS, ST9808212AS, ST91008220AS specifications

Seagate is a renowned name in the data storage industry, offering high-quality hard disk drives that cater to various needs. Among its product lineup, the Seagate ST91008220AS, ST9808212AS, ST91208220AS, ST9608210AS, and ST91608220AS are significant models that showcase the company’s commitment to innovation and performance.

The ST91008220AS is a 1TB drive with a 7200 RPM rotational speed, designed primarily for desktop computers. Its SATA 3 Gb/s interface facilitates faster data transfer rates, making it ideal for users who require additional storage without sacrificing performance. The drive’s 32 MB cache enhances read and write speeds, ensuring swift access to files and applications.

Next in line, the ST9808212AS is also a 7200 RPM drive, but it offers a capacity of 80GB. This model is tailored more for entry-level systems, where space is limited but reliability is crucial. With its efficient data management features, it provides a robust solution for everyday computing tasks.

The ST91208220AS offers a balanced combination of performance and capacity, packing 120GB of storage into a similar 7200 RPM design. This model is well-suited for general use in both desktop and gaming environments, providing ample space for operating systems, applications, and games without compromising on speed.

For users seeking a high-performance option, the ST9608210AS stands out with its 600GB storage capacity. With a rotation speed of 10000 RPM, this drive is tailored for demanding applications such as video editing and gaming, where fast access to data is essential. Its SAS interface allows for even more efficient data management in enterprise environments.

Lastly, the ST91608220AS is another 160GB option, also designed for environments that demand high performance. This drive's enhanced reliability features, such as error correction and thermal management, allow it to excel in heavy-use conditions.

All these models include key technologies like Seagate’s SmartAlign, which helps users transition to advanced formatting with ease, and Adaptive Differential Encoding, enhancing data integrity. Additionally, these drives support a variety of platforms and systems, making them versatile options for consumers and businesses alike.

In summary, the Seagate ST91008220AS, ST9808212AS, ST91208220AS, ST9608210AS, and ST91608220AS are primed for diverse storage needs, delivering excellent performance and reliability across different applications and environments. Their combination of rotational speeds, cache sizes, and advanced technologies ensures that Seagate remains a leader in the hard drive market.
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