IBM DARA-206000 Hard Drive Specifications - Page 24

Mode Transition Time., 3.7.2, Operating mode at power on, 3.7.3, Adaptive power save control - hard drive model

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3.3.7.1 Mode Transition Time. Model From To DARA-225000 Standby Idle Others Standby Idle Figure 12. Drive Ready Time Transition Time 4.5 sec (typical) / 9.5 sec (max) 1.8 sec (typical) / 9.5 sec (max) 3.3.7.2 Operating mode at power on The device goes to Idle mode after power on or hard reset as an initial state. Initial state may be changed to Standby mode using pin C on the interface connector. Refer to 6.6, " Drive Address Setting" on page 58 for detail. 3.3.7.3 Adaptive power save control The transient timing from active mode to Idle mode is adaptively controlled to the access pattern of the host system. 14 OEM Specifications of DARA-2xxxxx 2.5 inch H D D Rev 2.1

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3.3.7.1
Mode Transition Time.
Figure 12. Drive Ready Time
3.3.7.2
Operating mode at power on
The device goes to Idle mode after power on or hard reset as an initial state. Initial state may be changed to
Standby mode using pin C on the interface connector. Refer to 6.6, “ Drive Address Setting” on page 58 for
detail.
3.3.7.3
Adaptive power save control
The transient timing from active mode to Idle mode is adaptively controlled to the access pattern of the host
system.
Model
From
To
Transition Time
DARA-225000
Standby
Idle
4.5 sec (typical) / 9.5 sec (max)
Others
Standby
Idle
1.8 sec (typical) / 9.5 sec (max)
14
OEM Specifications of DARA-2xxxxx 2.5 inch HDD Rev 2.1