Table 1.7 Advanced Power Management - Fujitsu MHT2080BH Product Manual

Active Idle:
Low Power Idle:
Standby:
APM Mode
Mode-0
Mode-1
Mode-2
When the maximum time that the HDD is waiting for commands has been
exceeded:
Mode-0: Mode shifts from Active condition to Active Idle in 0.2-1.2, and to Low
Mode-1: Mode shifts from Active condition to Active Idle in 0.2-1.2 seconds and
Mode-2: Mode shifts from Active condition to Active Idle in 0.2-1.2 seconds and
* The default values of these settings are reflected in the WORD 91 values of
the IDENTIFY DEVICE command. Also, the APM mode is initialized to
Mode-1 (default value) by a hardware reset and at power-off.
C141-E203-01EN
The head is in a position of extreme inner in disk medium.
The head is unloaded from disk.
The spindle motor rotates.
The spindle motor stops.

Table 1.7 Advanced power management

Active Idle
0.2-1.2 sec
0.2-1.2 sec
0.2-1.2 sec
Power Idle in 15 minutes.
to Low Power Idle in 10.0-40.0 seconds.
to Low Power Idle in 10.0-40.0 seconds. After 10.0-40.0 seconds in
Low Power Idle, the mode shifts to standby.
1.11 Advanced Power Management
Low Power Idle
(Unload) (Spin Off)
15 min.
10.0-40.0 sec
10.0-40.0 sec 10.0-40.0 sec
Standby
N/A
N/A
1-13