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Travelstar 5K160 (SATA) Hard Disk Drive Specification
144/167
Data structure checksum 1 1FFh
512
Figure 89 S.M.A.R.T. error log sector
14.40.5.1 S.M.A.R.T. error log version
This value is set to 01h.
14.40.5.2 Error log pointer
This points the most recent error log data structure. Only values 1 through 5 are valid.
14.40.5.3 Device error count
This field contains the total number of errors. The value will not roll over.
14.40.5.4 Error log data structure
Data format of each error log structure is shown below.
Description Bytes Offset
1
st
error log data structure 12 00h
2
nd
error log data structure 12 0Ch
3
rd
error log data structure 12 18h
4
th
error log data structure 12 24h
5
th
error log data structure 12 30h
Error data structure 30 3Ch
90
Figure 90 Error log data structure
Command data structure: Data format of each command data structure is shown below.
Description Bytes 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
Timestamp(milliseconds from Power On) 4 08h
12
Figure 91 Command data structure
Error data structure: Data format of error data structure is shown below.
Description Bytes 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 specific) 19 08h
State 1 1Bh
Life timestamp (hours) 2 1Ch