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Pulsar XT.2 SAS Product Manual, Rev. B 23
7.3 DC power requirements
Table 8: 400GB standard model DC power requirements
Parameter 400GB (6.0Gb)
Regulation ±5% ±5%
Voltage +5V +12V
Current (A) Current (A) Power (W)
Average idle current
DC
0.44 0.31 5.92
Maximum starting current
(peak DC) DC 3σ 1.15 0.45
(peak AC) AC 3σ 1.21 0.63
Delayed start (max) DC 3σ 0.44 0.31 5.92
Peak operating current (random read):
Typical DC DC 0.47 0.36 6.67
Maximum DC 3σ 0.48 0.37 6.84
Maximum (peak) DC 3σ 0.47
0.46
Peak operating current (random write)
Typical DC DC 0.45 0.42 7.29
Maximum DC 3σ 0.46 0.43 7.46
Maximum (peak) DC 3σ 0.60
053
Peak operating current (sequential read)
Typical DC DC 0.58 0.44 8.18
Maximum DC 3σ 0.59 0.45 8.35
Maximum (peak) DC 3σ 0.64
0.52
Peak operating current (sequential write)
Typical DC DC 0.55 0.53 9.11
Maximum DC 3σ 0.56 0.54 9.28
Maximum (peak) DC 3σ 0.57
0.63