Table 9 6Tb Mode Transition Times; Table 10 4Tb Mode Transition Times - Western Digital Ultrastar DC HC310 Specifications

4.5.3.2 Mode Transition Times
Mode transition times are shown below.
From
Idle_B Active
Idle_C Active
Standby_Y Active
Standby_Z Active

Table 9 6TB Mode Transition Times

From
Idle_B Active
Idle_C Active
Standby_Y Active
Standby_Z Active

Table 10 4TB Mode Transition Times

Note: Maximum transition time of 30 seconds based on drive timeout value
To RPM
7200
6300 --> 7200
6300 --> 7200
0 --> 7200
To RPM
7200
6300 --> 7200
6300 --> 7200
0 --> 7200
Western Digital Hard Disk Drive OEM Specification
Typical (sec)
1
4
4
15
Typical (sec)
1
4
4
15
11