Hitachi HDS723020BLA642 Specifications page 201

Output Parameters To The Device
bit Description
7 Timer Units
6 Reserved
5 Enable
1 Enable the selected power condition
0 Disable the selected power condition
4 Save
1 Save settings on completion
0 Do not save settings on completion
3-0 Restore Power Condition subcommand (02h)
Error Output
The device shall return command aborted If:
a) the new timer value is:
A) less than the maximum setting.
B) greater than the minimum setting.
C) not supported by the device.
b) the Power Condition field is invalid.
c) the power condition is not changeable or not supported.
d) the Save bit is set to one and the selected power condition is not saveable.
e) the new time value is greater than the maximum setting and the device did not set the timer to the maximum
setting.
f) the new time value is less than the minimum setting and the device did not set the timer to the minimum
setting.
If command aborted is returned, then the device shall make no modifications to the power condition settings.
Maximum Setting is FFFFh (100ms unit). Minimum Setting is zero.
Table 61
Hitachi hard disk drive specifications
201