HP Pavilion xe700 HP Pavilion PC's - (English) Seagate Hard Drive U Series 5 M - Page 31

Identify Drive command

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24 U Series 5 Family Product Manual, Rev. B Command name Command code (in hex) Write Multiple C5H Write Sectors 30H, 31H ATA-standard power-management commands Check Power Mode 98H or E5H Idle 97H or E3H Idle Immediate 95H or E1H Sleep 99H or E6H Standby 96H or E2H Standby Immediate 94H or E0H ATA-standard security commands Security Set Password F1H Security Unlock F2H Security Erase Prepare F3H Security Erase Unit F4H Security Freeze Lock F5H Security Disable Password F6H 3.1.2 Identify Drive command The Identify Drive command (command code ECH) transfers information 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 25. 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 1 of this manual for default parameter settings. The following commands contain drive-specific features that may not be included in the Draft ATA-Rev 5 Standard.

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24
U Series 5 Family Product Manual, Rev. B
3.1.2
Identify Drive command
The Identify Drive command (command code EC
H
) transfers information
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 25. 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 1 of this manual for default parameter settings.
The following commands contain drive-specific features that may not be
included in the
Draft ATA-Rev 5 Standard.
Write Multiple
C5
H
Write Sectors
30
H,
31
H
ATA-standard power-management commands
Check Power Mode
98
H
or E5
H
Idle
97
H
or E3
H
Idle Immediate
95
H
or E1
H
Sleep
99
H
or E6
H
Standby
96
H
or E2
H
Standby Immediate
94
H
or E0
H
ATA-standard security commands
Security Set Password
F1
H
Security Unlock
F2
H
Security Erase Prepare
F3
H
Security Erase Unit
F4
H
Security Freeze Lock
F5
H
Security Disable Password
F6
H
Command name
Command code (in hex)