Seagate ST9160312AS, ST9320322AS, ST9120312AS manual Identify Device command, Word Description Value

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4.2.5Identify 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 below. 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.

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

ST9320322AS

 

blanks to end of string)

ST9160312AS

 

 

ST9120312AS

 

 

 

47

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

8001H

 

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

 

 

 

56

Number of current logical sectors per logical track

xxxxH

 

 

 

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Momentus 5400 FDE.3 SATA Product Manual, Rev. A

Page 39 Page 41
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Page 39 Page 41
Contents Momentus 5400 FDE.3 Sata ST9320322AS ST9160312AS ST9120312ASPage Contents Serial ATA interface Seagate Technology support servicesCompatibility summary List of Figures Page Introduction System requirementsSecurity feature matrix FDE drive feature listAbout Momentus 5400 FDE.3 Sata disc drives FDE benefitsDrive state upon shipment Momentus 5400 FDE.3 Sata Product Manual, Rev. a Drive specifications Specification summary tableSystem will display the warranty information for your drive Default logical geometry LBA modeFormatted capacity Cylinders Read/write heads Sectors per track 16,383Physical characteristics Drive specificationPhysical organization Recording and interface technologySeek time Start/stop timesTypical seek times msec Read Time to ready Typical Max @ 25CPower specifications Typical current profile Deferred spinupConducted noise Voltage tolerancePower-management modes Power management modesActive mode Idle modeEnvironmental specifications Shock Operating shockNonoperating shock VibrationAcoustics Electromagnetic immunityTest for Prominent Discrete Tones PDTs Idle Performance seekSafety certification Measurement type SpecificationReliability Agency certificationAustralian C-Tick N176 Korean RRLFCC verification European Union Restriction of Hazardous Substances RoHS Environmental protectionChina Restriction of Hazardous Substances RoHS Directive Configuring and mounting the drive Handling and static-discharge precautionsConfiguring the drive Serial ATA cables and connectorsMounting dimensions Drive mountingDrive integration Momentus 5400 FDE.3 Sata drive label exampleSecurity Erase--ATA security commands Drive installationSecure Erase procedure Consumer usageDrive State after Secure Erase Serial ATA connector pin definitions SignalSerial ATA interface Segment Pin Function DefinitionATA Security policy exceptions Pin Function DefinitionWord Content ATA Security Erase Unit bitsDriveTrust Identify DriveTrust Mode supportIdent Value BIT set Bit Description Full Disc Encryption support Full Disc Encryption IdentifySupported commands Supported ATA commandsNormal Commands Read LOG EXT SET MAX Freeze Lock Code Command Locked Unlocked Frozen ATA Security API DriveTrust Security APIIdentify Device command Word Description ValueXx07H Description if bit is set to Bit Word Bit WordSet Features command Set Features command valuesM.A.R.T. commands 7 S.M.A.R.T. commandsCode in features register A.R.T. command Installation considerations System Compatibility using WIndows XP SP2Bios versions tested in ATA Security mode Tested Bios versions with Windows XP SP2AMD Phoenix Award Dell AMI VVPGI635 DriveTrust compatibility verification Bios DriveTrust compatibilityTian YI F30A ATA ICH8M HP-BPC Compatibility test configurations Operating system versions testedSupported operating systems Manufacturer Version/ReleaseSeagate Technology support services InternetPresales Support Technical SupportData Recovery Services Authorized Service Centers Warranty ServiceData Recovery Services Call Center Toll-free Direct dial Index ITE TPI Momentus 5400 FDE.3 Sata Product Manual, Rev. a Page Seagate Technology LLC

ST9120312AS, ST9160312AS, ST9320322AS specifications

The Seagate ST9320322AS, ST9160312AS, and ST9120312AS are hard disk drives (HDDs) designed for reliable storage solutions in various computing environments. These drives belong to the Barracuda line, known for their high performance and robust features.

The ST9320322AS is a 320GB, 2.5-inch SATA hard drive that operates at a speed of 7200 RPM. It has a 16MB cache buffer, enhancing data access speeds and allowing for efficient multi-tasking. This drive is particularly suitable for laptops, external drives, and other applications requiring high-capacity storage paired with portability. Its low power consumption makes it an ideal choice for mobile systems, contributing to longer battery life.

On the other hand, the ST9160312AS is a 160GB version, also a 2.5-inch SATA HDD running at 7200 RPM. Like the ST9320322AS, it features a 16MB cache, which optimizes performance for everyday computing tasks. This model is often utilized in gaming consoles and entry-level laptops, offering a balance of performance and affordability. With a height of only 9.5mm, it is designed to fit in ultrathin laptops while providing ample storage space for user data, applications, and multimedia files.

The ST9120312AS further reduces storage capacity to 120GB, while maintaining the same rotational speed of 7200 RPM. This HDD is designed for users looking for reliable, cost-effective storage solutions without compromising on performance. Like its counterparts, it features a 16MB cache and operates efficiently, making it suitable for applications that require moderate data storage, such as basic computing tasks and media storage.

All three models leverage Seagate’s advanced recording technology, which enhances data integrity and reliability. They also incorporate sophisticated error recovery tools that help prevent data loss, ensuring longevity and durability under various operating conditions. These drives support the SATA interface, which provides high-speed data transfer rates, making them compatible with a wide range of computing devices.

In conclusion, the Seagate ST9320322AS, ST9160312AS, and ST9120312AS hard drives represent a strong selection for users in need of reliable, efficient, and compact storage solutions. With their combination of high performance, energy efficiency, and advanced technologies, they continue to serve a vital role in modern computing architectures.
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