Barracuda 5400.1 Product Manual, Rev. G

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4.1.1Supported ATA commands

The following table lists ATA-standard commands that the drive supports.

Barracuda 5400.1 drives support ATA-7 specifications. For a detailed descrip- tion of the ATA commands, refer to the Draft ATA-7 Standard. See “S.M.A.R.T.

commands” on page 38 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

 

 

Format Track

50H

 

 

Identify Device

ECH

 

 

Initialize Device Parameters

91H

 

 

Read Buffer

E4H

 

 

Read DMA

C8H, C9H

 

 

Read Multiple

C4H

 

 

Read Native MAX Address

F8H

 

 

Read Sectors

20H, 21H

 

 

Read Verify Sectors

40H, 41H

 

 

Recalibrate

10H

 

 

Seek

70H

 

 

Set Drive Parameters

91H

 

 

Set Features

EFH

 

 

Set MAX Address

F9H

 

 

Set Multiple Mode

C6H

 

 

S.M.A.R.T.

B0H

 

 

Vendor Unique

9AH, FAH, FBH

 

 

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Seagate ST340015A manual Command name Command code in hex ATA-standard commands, Ec H