Figure 126. Error Data Structure - IBM IC25N020ATDA04 - Travelstar 20 GB Hard Drive Specifications

13.33.4.4.1 Error data structure
Data format of error data structure is shown below.
Description
Reserved
Error register
Sector count register
Sector number register
Cylinder Low register
Cylinder High register
Device/Head register
Status register
Extended error data (vendor specific)
State
Life time stamp (hours)

Figure 126. Error data structure

State field contains a value indicating the device state when command was issued to the device.
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 the x is vendor specific.
Travelstar 48GH, 30GN & 15GN hard disk drive specifications
Byte
1
1
1
1
1
1
1
1
19
1
2
30
183
Offset
00h
01h
02h
03h
04h
05h
06h
07h
08h
1Bh
1Ch