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12.21.4.3 Extended Self-Test log descriptor entry
The content of the self-test descriptor entry is shown below.
Table 137 Extended Self-test log descriptor entry
Description
Bytes
Offset
Self-test number
1
00h
Self-test execution status
1
01h
Power-on life timestamp in hours
2
02h
Self-test failure check point
1
04h
Failing LBA (7:0)
1
05h
Failing LBA (15:8)
1
06h
Failing LBA (23:16)
1
07h
Failing LBA (31:24)
1
08h
Failing LBA (39:32)
1
09h
Failing LBA (47:40)
1
0Ah
Vendor specific
15
0Bh
26 12.21.5 Power Conditions log (log page 08h)
Defines the Power Conditions log. If the Extended Power Conditions feature set is not supported, then the Power
Conditions log not is supported. Each Power is composed of the following formats.
Table 138 Idle power conditions
Offset
Type
Description
0-63
Byte
Idle_a power conditions descriptor.
Power condition supported is set to one to indicate that the idle_a power condition
is supported.
64-127
Byte
Idle_b power conditions descriptor.
Power condition supported is set to one to indicate that the idle_b power condition
is supported.
128-191
Byte
Idle_c power conditions descriptor.
Power condition supported is set to one to indicate that the idle_c power condition
is supported.
192-511
Byte
Reserved
Table 139 Standby power conditions (log page 01h)
Offset
Type
Description
0-383
Byte
Reserved
384-447 Byte
Standby_y power conditions descriptor.
Power condition supported is set to one to indicate that the standby_y power
condition is supported.
448-511 Byte
Standby_z power conditions descriptor.
Power condition supported is set to one to indicate that the standby_z power
condition is supported.
206
Hard Disk Drive Specification