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Seagate ST9200011FS Computer Drive User Manual

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10 Pulsar Product Manual, Rev. A

Table 3: 100GB DC power requirements

Parameter

Regu lati o n +/‐5%

Voltage +5V

Current(A) Power(W)

Average Idle Curre n tDCx 0.14 0.70

StandbyDCx 0.11 0.55

Average Sle epCurrentDCx 0.10 0.50

MaximumStartCurren t:

DC(PeakDC)3σ 0.80

AC(PeakAC)3σ 1.48

DelayedMotorStart(DCmax) 3σ 0.11 0.55

PeakOperatingCurren t(randomread):

TypicalDCDCx 0.16 0.80

MaximumDC3σ 0.17 0.85

MaximumDC(peak)3σ 0.

67

PeakOperatingCurren t(randomwrite):

TypicalDCDCx 0.26 1.30

MaximumDC3σ 0.27 1.35

MaximumDC(peak)3σ 0.97

Peakoperati ngcurrent(se que ntialread):

TypicalDCDCx 0.23 1.15

MaximumDC3σ 0.24 1.20

MaximumDC(peak)3σ 0.77

Peakoperati ngcurrent(se que ntialwrite):

TypicalDCDCx 0.38 1.90

MaximumDC3σ 0.40 2.00

MaximumDC(peak)3σ 1.04

100Gb(3

.0GB)

*During periods of drive idle, some offline activity may occur according to the S.M.A.R.T. specification, which may increase power to oper-

ational levels.

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