Datasheet

Travelstar 80GN Hard Disk Drive Specification
173
13.38.4.5 Command data structure
Data format of each command data structure is shown below.
Table 118: Command data structure
13.38.4.6 Error data structure
Data format of error data structure is shown below.
Table 119: Error data structure
State field contains a value indicating the device state when command was issued to the device.
Description Byte Offset
Device Control register 1 00h
Features register 1 01h
Sector count register 1 02h
LBA Low register 1 03h
LBA Mid register 1 04h
LBA High register 1 05h
Device register 1 06h
Command register 1 07h
Time stamp (milliseconds from
Power On)
4 08h
12
Description Byte Offset
Reserved 1 00h
Error register 1 01h
Sector count register 1 02h
LBA Low register 1 03h
LBA Mid register 1 04h
LBA High register 1 05h
Device register 1 06h
Status register 1 07h
Extended error data (vendor spe-
cific)
19 08h
State 1 1Bh
Life time stamp (hours) 2 1Ch
30
Value State
x0h Unknown
x1h Sleep
x2h Standby
x3h Active/Idle
x4h S.M.A.R.T. Off-line or Self-test
x5h-xAh Reserved
xBh-xFh Vendor specific
Note: The value of x is vendor specific