Barracuda 5400.1 Product Manual, Rev. A
Command name
ATA-standard power-management commands
Check Power Mode
Idle
Idle Immediate
Sleep
Standby
Standby Immediate
Security Set Password
Security Unlock
Security Erase Prepare
Security Erase Unit
Security Freeze Lock
Security Disable Password
4.1.2
Identify Device command
The Identify Device command (command code EC
about the drive to the host following power up. The data is organized as a
single 512-byte block of data, whose contents are shown in the table on
page 27. All reserved bits or words should be set to zero. Parameters listed
with an "x" are drive-specific or vary with the state of the drive. See Section
2.0 on page 3 for default parameter settings.
The following commands contain drive-specific features that may not be
included in the Draft ATA-7 Standard.
ATA-standard security commands
Command code (in hex)
98
or E5
H
H
97
or E3
H
H
95
or E1
H
H
99
or E6
H
H
96
or E2
H
H
94
or E0
H
H
F1
H
F2
H
F3
H
F4
H
F5
H
F6
H
) transfers information
H
29