Barracuda 5400.1 Product Manual, Rev. A
27
4.1.1
Supported 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 36 for details and subcommands used in the S.M.A.R.T.
implementation.
Command name
Command code (in hex)
ATA-standard commands
Download Microcode
92
H
Execute Device Diagnostics
90
H
Flush Cache
E7
H
Format Track
50
H
Identify Device
EC
H
Initialize Device Parameters
91
H
Read Buffer
E4
H
Read DMA
C8
H,
C9
H
Read Multiple
C4
H
Read Native MAX Address
F8
H
Read Sectors
20
H,
21
H
Read Verify Sectors
40
H,
41
H
Recalibrate
10
H
Seek
70
H
Set Drive Parameters
91
H
Set Features
EF
H
Set MAX Address
F9
H
Set Multiple Mode
C6
H
S.M.A.R.T.
B0
H
Vendor Unique
9A
H,
FA
H,
FB
H
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