Seagate BarraCuda Product Manual, Rev. D
28
Serial ATA (SATA) Interface
6.3
Supported ATA Commands
lists Serial ATA standard commands that the drive supports. For a detailed description of the ATA commands, refer to the
Serial ATA
International Organization: Serial ATA
(Revision 2.6). Refer to
.
Refer to
on page 35 for details and subcommands used in the S.M.A.R.T. implementation.
Table 12 Supported ATA commands
ATA-standard commands names
Command code (in hex)
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
Note: Individual Set Max commands are identified
by the value placed in the Set Max Features
register as defined to the right.
Address:
Password:
Lock:
Unlock:
Freeze Lock:
00
H
01
H
02
H
03
H
04
H
Set Max Address Ext
37h
Set Multiple Mode
C6h
S.M.A.R.T. Disable Operations
B0h/D9h
S.M.A.R.T. Enable/Disable Autosave
B0h/D2h
S.M.A.R.T. Enable Operations
B0h/D8h