Seagate ST380817AS Supported ATA commands, Command name Command code in hex ATA-standard commands

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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 33.for details and subcommands used in the S.M.A.R.T. implementation.

Command name	Command code (in hex)

ATA-standard commands

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 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

Note: Individual Set Max commands are	Address:	00H
identified by the value placed in the Set Max	Password:	01H
Features register as defined to the right.	Lock:	02H
	Unlock:	03H
	Freeze Lock:	04H
Set Multiple Mode	C6h

S.M.A.R.T.	B0h

Write Buffer	E8h

Write DMA	CAh

Write DMA Extended	35h

26	Barracuda 7200.7 Serial ATA Product Manual, Rev. N

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Contents Barracuda 7200.7 Serial ATA Page Barracuda 7200.7 Serial ATA Page Contents Barracuda 7200.7 Serial ATA Product Manual, Rev. N List of Figures Page Introduction Native Command Queuing About the Serial ATA interfaceDrive specifications Specification summary tableSystem will display the warranty information for your drive Formatted capacity Default logical geometryLBA mode Cylinders Read/write heads Sectors per track 16,383Physical organization Physical characteristicsDrive specification Recording and interface technologySeek time Power specificationsStart/stop times Idle mode power Operating power and currentStandby mode Typical current profiles Deferred spinupConducted noise Additional detailsVoltage tolerance Environmental specifications Humidity Relative humidity Temperature gradientWet bulb temperature AltitudeOperating vibration AcousticsVibration Nonoperating vibrationRadio frequency environments Electromagnetic immunityReliability Test Description Performance level Reference standardElectromagnetic compatibility Safety certificationAgency certification Korean RRLAustralian C-Tick N176 FCC verificationCorrosive environment Environmental protectionEuropean Union Restriction of Hazardous Substances RoHS Barracuda 7200.7 Serial ATA Product Manual, Rev. N Configuring and mounting the drive Handling and static-discharge precautionsConfiguring the drive Serial ATA cables and connectorsDrive mounting Mounting dimensions-top, side and end view Serial ATA Sata interface Hot-Plug compatibilitySignal Serial ATA device plug connector pin definitionsSerial ATA connector pin definitions Pin Function DefinitionPage Supported ATA commands Command name Command code in hex ATA-standard commandsATA-standard power-management commands Command name Command code in hexATA-standard security commands Identify Device command Word Description ValueXxxxH Fffeh Description if bit is set to Bit Word Bit WordSet Features command Set Features command valuesM.A.R.T. commands 3 S.M.A.R.T. commandsCode in features register A.R.T. command Barracuda 7200.7 Serial ATA Product Manual, Rev. N Presales Support Internet MySeagate Reseller.seagate.comTechnical Support Data Recovery Services Authorized Service Centers Warranty ServiceData Recovery Services Call center Presales and Technical Support Warranty Service FAX services-All Europe toll callToll-free support numbers Asia/Pacific support services Publication feedback survey Barracuda 7200.7 Serial ATA Product Manual, Rev. N Index Mtbf RPM RRL Page Page Seagate Technology LLC