Figure 1. Typical Startup And Operation Current Profile - Seagate ST320014A Product Manual

ST320014A Product Manual, Rev. B
Power Mode
Spinup
Seek (Random,
no read/write)
Operating (read/
write)
Idle
Standby
Sleep
1.7.1.1 Typical current profile
Current (amps)
2.0
1.0
0.0
-1.0

Figure 1. Typical startup and operation current profile

Typical
Watts
—
6.0 0.672
5.5 0.572
4.5 0.468
1.2 0.192
1.0 0.157
1 2
Time (seconds)
Typical Amps
(Mean)
5V 12V
0.90 1.90
0.220
0.220
0.180
0.020
0.018
3 4
Power Mode
Spinup
Seek (Random,
no read/write)
Operating (read/
write)
Idle
Standby
Sleep
5 6
7