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13.32.4.5 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 131. 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.
Hitachi Travelstar 60GH & 40GN hard disk drive specifications
Byte
1
1
1
1
1
1
1
1
19
1
2
30
179
Offset
00h
01h
02h
03h
04h
05h
06h
07h
08h
1Bh
1Ch
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