Seagate Understanding ATA Commands for Drives: ST9250315ASG and ST9500325ASG

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4.3Supported 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 Attachment specification. See “S.M.A.R.T. commands” on page 31.for details and subcommands used in the S.M.A.R.T. implementation.

Command name	Command code (in hex)

ATA-standard commands

Device Configuration Restore	B1h/C0h

Device Configuration Freeze Lock	B1h/C1h

Device Configuration Identify	B1h/C2h

Device Configuration Set	B1h/C3h

Download Microcode	92h

Execute Device Diagnostics	90h

Flush Cache	E7h

Flush Cache Extended	EAh

Identify Device	ECh

Initialize Device Parameters	91h

Read Buffer	E4h

Read DMA	C8h

Read DMA Extended	25h

Read DMA without Retries	C9h

Read Long with Retries	22h

Read Long without Retries	23h

Read Multiple	C4h

Read Multiple Extended	29h

Read Native Max Address	F8h

Read Native Max Address Extended	27h

Read Sectors	20h

Read Sectors Extended	24h

Read Sectors without Retries	21h

Read Verify Sectors	40h

Read Verify Sectors Extended	42h

Read Verify Sectors without Retries	41h

Seek	70h

Set Features	EFh

Set Max Address	F9h

Momentus 5400.6 SATA Product Manual, Rev. A

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Contents Momentus 5400.6 Sata Page Momentus 5400.6 Sata Product Manual, Rev. a Momentus 5400.6 Sata Product Manual, Rev. a Contents Momentus 5400.6 Sata Product Manual, Rev. a List of Figures Page Introduction About the Serial ATA interface Specification summary table Drive specificationsRead 2.6 watts Write 2.85 watts Cylinders Read/write heads Sectors per track 16,383 Default logical geometryLBA mode Formatted capacityRecording and interface technology Physical characteristicsDrive specification Physical organizationSeek times msec Read Seek timeStart/stop times Typical seek timesPower specifications Voltage tolerance Typical current profileDeferred spinup Conducted noiseIdle mode Power-management modesPower management modes Active modeEnvironmental specifications Vibration ShockOperating shock Nonoperating shockTest for Prominent Discrete Tones PDTs Drive A-weighted Sound Power Levels SWL, BAAcoustics Electromagnetic immunityAgency certification Free Fall Protection featureSafety certification ReliabilityAustralian C-Tick N176 Korean RRLFCC verification European Union Restriction of Hazardous Substances RoHS Environmental protectionChina Restriction of Hazardous Substances RoHS Directive Handling and static-discharge precautions Configuring and mounting the driveSerial ATA cables and connectors Configuring the driveTop cover stiffness/deflection Drive mountingMeasurements shown in are in inches Segment Pin Function Definition Serial ATA connector pin definitionsSignal Serial ATA Sata interfaceP10 Ground 2nd mate P11 Reserved Pin Function DefinitionCommand name Command code in hex ATA-standard commands Supported ATA commandsCommand name Command code in hex Momentus 5400.6 Sata Product Manual, Rev. a Word Description Value Identify Device commandXx7FH Bit Word Description if bit is set to Bit WordSet Features command values Set Features commandAAH A.R.T. commands 3 S.M.A.R.T. commandsCode in features register A.R.T. command Momentus 5400.6 Sata Product Manual, Rev. a Presales Support Seagate Technology support servicesTechnical Support Data Recovery Services Authorized Service Centers Warranty ServiceData Recovery Services Call Center Toll-free Direct dial Index ITE Sata Momentus 5400.6 Sata Product Manual, Rev. a Page Seagate Technology LLC

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