Hitachi Ultrastar 15K450 (FC-AL) Hard Disk Drive Specification
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Table 133:Log Sense Page 10, Extended Segment Number
•Timestamp This field contains the total accumulated power-on hours of the Target at the time the self-test completed.
•LBA of first failure This field contains the LBA of the first logical block address where a self-test error occurred. If no
errors occurred during the self-test or the error is not related to a LBA then the field will be FFFFFFFFFFFFFFFFh.
•Sense Key, Additional Sense Code and Additional Sense Code Qualifier These fields will contain the additional
information relating to the error or exception conditions during self-test.
See Section 19.40 “SEND DIAGNOSTIC (1D)” on page 262, for detailed listing of operations carried out by SEND DIAG-
NOSTIC command and Power on Diagnostics.
Extended
Segment
Number Short Self-Test Extended Self-Test
1h Drive Ready Test
2h Drive Diagnostics
3h SMART
4h Low Level Format check
5h Physical Head Check
6h Random Verify
7h - Verify First 300 MB
- Verify Last 100 MB Verify all LBAs
8h Recheck SMART