Technical information

HGST Ultrastar C15K600 Hard Disk Drive Specification
134
Table 108 Log Sense Page 10, self-test results
Value
Description
0h
The self-test routine completed without error.
1h
The background self-test routine was aborted by the initiator using a SEND DIAGNOSTIC command
with the Abort Background self-test function.
2h
The self-test routine was aborted by the application client by a Task Management function or a reset.
3h
An unknown error occurred while the Target was executing the self-test routine and the Target was
unable to complete the self-test routine.
4h
The self-test completed with a test element that failed and it is not known which test element failed.
5h
The first segment of the self-test failed.
6h
The second segment of the self-test failed.
7h
The third or greater segment of the self-test failed (see the Extended segment number field).
8h-Eh
Reserved.
Fh
The self-test is in progress.
- Extended Segment Number This field identifies the number of the segment that failed during self-test. If no
segment failed, this field will be 00h.
Table 109 Log Sense Page 10, Extended Segment Number
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
- 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 18.41 "SEND DIAGNOSTIC (1D)”, for detailed listing of operations carried out by SEND DIAGNOSTIC