ST320014A Product Manual, Rev. B
7
1.7.1.1 Typical current profile
Figure 1. Typical startup and operation current profile
Power Mode
Typical
Watts
Typical Amps
(Mean)
Power Mode
5V
12V
Spinup
—
0.90
1.90
Spinup
Seek (Random,
no read/write)
6.0
0.672
0.220
Seek (Random,
no read/write)
Operating (read/
write)
5.5
0.572
0.220
Operating (read/
write)
Idle
4.5
0.468
0.180
Idle
Standby
1.2
0.192
0.020
Standby
Sleep
1.0
0.157
0.018
Sleep
2.0
1.0
1
2
3
4
5
6
-1.0
0.0
Current (amps)
Time (seconds)
