U Series CE Family Product Manual, Rev. A
9
1.7.1.1 Typical current profile
Figure 1. Typical startup and operation current profile
Power Mode
Typical Watts
Typical Amps Means
5V
12V
Spinup
—
0.75
2.5
Seek (Random,
no read/write)
Performance mode
7.5
0.83
0.279
Operating (read/write)
Performance mode
7.5
0.94
0.233
Idle
5.0
0.63
0.154
Standby
1.2
0.2
0.017
Sleep
0.9
0.15
0.0125
2.0
1.5
1.0
0.5
0
-0.5
-1.0
-1.5
-2.0
Current (amps)
1
2
3
4
5
6
7
Time (seconds)
Summary of Contents for ST320410ACE
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