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Seagate ST9200011FS Computer Drive User Manual

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Pulsar Product Manual, Rev. A 9

Table 2: 200GB DC power requirements

Parameter

Regu lati o n +/‐5%

Voltage +5V

Current(A) Power(W)

Average Idle Curre n tDCx 0.15 0.75

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

Average Sle epCurrentDCx 0.11 0.55

MaximumStartCurren t:

DC(PeakDC)3σ 0.83

AC(PeakAC)3σ 1.60

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

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

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

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

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

98

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

TypicalDCDCx 0.30 1.50

MaximumDC3σ 0.31 1.55

MaximumDC(peak)3σ 1.06

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

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

MaximumDC3σ 0.25 1.25

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

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

TypicalDCDCx 0.39 1.95

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

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

200Gb(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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