Active Idle:
Low power Idle:
Standby:
APM Mode
Mode-0
Mode-1
Mode-2
Mode-0: It shifts to Active Idle in 3 seconds from the Idle condition.
Mode-1: It shifts to Low power Idle in 13 seconds from the Idle condition.
Mode-2: It shifts to Standby in 67 seconds from the Idle condition.
* The set point is reflected on WORD91 of the IDENTITY DEVICE command.
APM mode is returned to Default due to hard resetting or the power off.
C141-E171-03EN
The head is in a position of extreme inner in disk medium.
(VCM Lock)
The head is unloaded from disk. (VCM Unload)
The spindle motor rotates.
The spindle motor stops.
Active Idle
Low Power Idle
(VCM Lock)
3sec
3sec
3sec
1.8 Error Rate
(VCM Unload)
(Spin Off)
N/A
10sec
4sec
Standby
N/A
N/A
60sec
1-13