Seagate Terascale HDD Product Manual, Rev. B
23
www.seagate.com
4.3
Supported ATA commands
The following table lists SATA standard commands that the drive supports.
For a detailed description of the ATA commands, refer to the Serial ATA International Organization:
Serial ATA Revision 3.0 (
http://www.sata-io.org
).
See “S.M.A.R.T. commands” on page 29 for details and subcommands used in the S.M.A.R.T. implementation.
Command name
Command code (in hex)
Check Power Mode
E5
H
Download Microcode
92
H
Execute Device Diagnostics
90
H
Flush Cache
E7
H
Flush Cache Extended
EA
H
Identify Device
EC
H
Idle
E3
H
Idle Immediate
E1
H
NOP
00
H
Read Buffer
E4
H
Read Buffer DMA
E9
H
Read DMA
C8
H
Read DMA Extended
25
H
Read FPDMA Queued
60
H
Read Log Ext
2F
H
Read Log DMA Ext
47
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
Request Sense Data Ext
0B
H
Sanitize Device - Status Ext
B4
H
/ 0000
H
Sanitize Device - Crypto Scramble Ext
B4
H
/ 0011
H
Sanitize Device - Freeze Lock Ext
B4
H
/ 0020
H
Security Disable Password
F6
H
Security Erase Prepare
F3
H
Security Erase Unit
F4
H
Security Freeze Lock
F5
H