Power Conditions Log; Table 104 Extended Self-Test Log Descriptor Entry - Hitachi HDS723020BLA642 Specifications

11.18.3.3
Extended Self-test log descriptor entry
The content of the self-test descriptor entry is shown below.
Description
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

Table 104 Extended Self-test log descriptor entry

11.18.4 Power Conditions log

defines the Power Conditions log . If the Extended Power Conditions feature set is not supported, then the
Power Conditions log shall not be supported.
Each Power is composed of the following formats.
Power Conditions log composes in order of Idle_a, Idle_b, Idle_c and Standby_y, Standby_z..
Offset Type Description
0..1 Word Power Condition Flags
Bit Description
15 Power Condition Supported Power condition supported shall be set to one to
indicate that power condition is support.
14 Timer Saveable
1= Idle_a timer is saveable
0= Idle_a timer is not saveable
13 Timer Changeable
1= Idle_a timer is changeable
0= Idle_a timer is not changeable
12 Default Timer Enabled
1= Default Idle_a timer is enabled
0= Default Idle_a timer is disabled
11 Saved Timer Enabled
1= Saved Idle_a timer is enabled
0= Saved Idle_a timer is disabled
10 Current Timer Enabled
1= Current Idle_a timer is enabled
Hitachi hard disk drive specifications
155
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