Hitachi T7K250 - Deskstar - Hard Drive Specifications page 168

12.18.3.1 Self-test log data structure revision number
The value of this revision number shall be 01h.
12.18.3.2 Self-test descriptor index
This indicates the most recent self-test descriptor. If there have been no self-tests, this is set to zero. Valid values for
the Self-test descriptor index are 0 to 18.
12.18.3.3 Extended Self-test log descriptor entry
The content of the self-test descriptor entry is shown below.
Self-test number
Self-test execution status
Power-on life timestamp in hours
Self-test failure check point
Failing LBA (7:0)
Failing LBA (15:8)
Failing LBA (23:16)
Failing LBA (31:24)
Failing LBA (39:32)
Failing LBA (47:40)
Vendor specific
Description
Deskstar T7K250 Hard Disk Drive Specification
154
Bytes Offset
1 00h
1 01h
2 02h
1 04h
1 05h
1 06h
1 07h
1 08h
1 09h
1 0AH
15 0BH
26