Seagate ST31000640AS, ST31000340AS, ST3750330AS, ST3750630AS Description if bit is set to Bit Word

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Word	Description	Value

128	Security status	0001H
129–159	Seagate-reserved	xxxxH
160–254	ATA-reserved	0000H
255	Integrity word	xxA5H

Note. Advanced Power Management (APM) and Automatic Acoustic Management (AAM) features are not supported

Note. See the bit descriptions below for words 63, 88, and 93 of the Identify Drive data.

Description (if bit is set to 1)

Bit

Word 63

0Multiword DMA mode 0 is supported.

1Multiword DMA mode 1 is supported.

2Multiword DMA mode 2 is supported.

8Multiword DMA mode 0 is currently active.

9Multiword DMA mode 1 is currently active.

10Multiword DMA mode 2 is currently active.

Bit

Word 88

0Ultra DMA mode 0 is supported.

1Ultra DMA mode 1 is supported.

2Ultra DMA mode 2 is supported.

3Ultra DMA mode 3 is supported.

4Ultra DMA mode 4 is supported.

5Ultra DMA mode 5 is supported.

6Ultra DMA mode 6 is supported.

8Ultra DMA mode 0 is currently active.

9Ultra DMA mode 1 is currently active.

10Ultra DMA mode 2 is currently active.

11Ultra DMA mode 3 is currently active.

12Ultra DMA mode 4 is currently active.

13Ultra DMA mode 5 is currently active.

14Ultra DMA mode 6 is currently active.

30	Barracuda 7200.11 Serial ATA Product Manual, Rev. C

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Contents Barracuda 7200.11 Serial ATA Revision history Revision Date Sheets affected or commentsContents Barracuda 7200.11 Serial ATA Product Manual, Rev. C List of Figures Typical 5V startup and operation current profilePage Introduction About the Serial ATA interface Drive specifications Drive specifications summary for 1000 and 750 Gbyte models Barracuda 7200.11 Serial ATA Product Manual, Rev. C Drive specifications summary for 500 Gbyte models Barracuda 7200.11 Serial ATA Product Manual, Rev. C Default logical geometry LBA modeFormatted capacity Recording and interface technologyPhysical characteristics Seek timeStart/stop times Typical seek times msec Read WritePower specifications Typical 5V startup and operation current profile Typical 12V startup and operation current profilePower-management modes Active modeIdle mode Sleep modeEnvironmental specifications Vibration Operating vibrationNonoperating vibration 1000 GB, 750 GB and 500 GB modelsAcoustics Electromagnetic immunityFluid Dynamic Bearing FDB motor acoustics Test for Prominent Discrete Tones PDTsSafety certification ReliabilityAgency certification Electromagnetic compatibilityKorean RRL Australian C-Tick N176FCC verification Environmental protection Corrosive environment超出Configuring and mounting the drive Handling and static-discharge precautionsConfiguring the drive Serial ATA cables and connectorsMounting dimensions Drive mountingBarracuda 7200.11 Serial ATA Product Manual, Rev. C Serial ATA Sata interface Hot-Plug compatibilitySerial ATA device plug connector pin definitions Serial ATA connector pin definitionsSignal Pin Function DefinitionSupported ATA commands Supported ATA commandsCommand name Command code in hex F3H Command name Command code in hex Write Sectors Extended 34H 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 Page Sata Barracuda 7200.11 Serial ATA Product Manual, Rev. C Page Seagate Technology LLC

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