Computer Drive User Manual
Pulsar Product Manual, Rev. A 9
Table 2: 200GB DC power requirements
Paramete r
Regu latio n +/‐5%
Voltage +5V
Current(A) Power(W)
Average Idl e Curre n tDCx 0.15 0.75
StandbyDCx 0.11 0.55
Average Sl eepCurrentDCx 0.11 0.55
MaximumStartCurre n t:
DC(PeakDC)3σ 0.83
AC(Pe akAC)3σ 1.60
DelayedMotorStart(DCmax ) 3σ 0.11 0.55
PeakOpe ratingCurren t(randomread):
TypicalDCDCx 0.26 1.30
MaximumDC3σ 0.27 1.35
MaximumDC(peak)3σ 0.
98
PeakOpe ratingCurren t(randomwrite):
TypicalDCDCx 0.30 1.50
MaximumDC3σ 0.31 1.55
MaximumDC(peak)3σ 1.06
Peakoperatingcurrent(se que ntialread):
TypicalDCDCx 0.23 1.15
MaximumDC3σ 0.25 1.25
MaximumDC(peak)3σ 0.77
Peakoperatingcurrent(se que ntialwrite):
TypicalDCDCx 0.39 1.95
MaximumDC3σ 0.40 2.00
MaximumDC(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.