Seagate ULTRA ATA ST320423A Bedienungsanleitung PDF herunterladen (Seite 17)

U10 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

RMS

Typical Amps RMS

5V 12V

Spinup — 0.65 1.5

Seeking (Random,

no read/write) 7.0 0.4 0.42

Operating (read/write) 6.5 0.46 0.350

Idle 3.5 0.28 0.170

Standby/Sleep 0.8 0.123 0.015

1.4

1.2

1.0

0.8

0.6

0.4

0.2

0

0123456789

Current (amps)

Time (seconds)

1 2 ... 12 13 14 15 16 17 18 19 20 21 22 ... 41 42

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