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Barracuda 7200.11 Serial ATA Product Manual, Rev. D 25
4.3 Supported ATA commands
The following table lists standard ATA and SATA commands that the drive supports. For a detailed description
of the ATA commands, refer to Information technology -AT Attachment 8 - ATA/ATAPI Command Set (ATA8-
ACS) (www.t13.org) and Serial ATA International Organization: Serial ATA Revision 2.6 (http:// www.sata-
io.org). See “S.M.A.R.T. commands” on page 32 for details and subcommands used in the S.M.A.R.T. imple-
mentation.
Table 7: Supported ATA commands
Command name Command code (in hex)
Check Power Mode 98
H
or E5
H
Device Configuration Freeze Lock B1
H
/ C1
H
Device Configuration Identify B1
H
/ C2
H
Device Configuration Restore B1
H
/ C0
H
Device Configuration Set B1
H
/ C3
H
Device Reset 08
H
Download Microcode 92
H
Execute Device Diagnostics 90
H
Flush Cache E7
H
Flush Cache Extended EA
H
Format Track 50
H
Identify Device EC
H
Idle 97
H
or E3
H
Idle Immediate 95
H
or E1
H
Initialize Device Parameters 91
H
Read Buffer E4
H
Read DMA C8
H
Read DMA Extended 25
H
Read DMA Without Retries C9
H
Read Log Ext 2F
H
Read Multiple C4
H
Read Multiple Extended 29
H
Read Native Max Address F8
H
Read Native Max Address Extended 27
H
Read Sectors 20
H
Read Sectors Extended 24
H
Read Sectors Without Retries 21
H
Read Verify Sectors 40
H
Read Verify Sectors Extended 42
H
Read Verify Sectors Without Retries 41
H
Recalibrate 10
H