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Savvio 10K.5 SAS Product Manual, Rev. D 23
Table 3: 600GB standard drive DC power requirements
Notes
3.0Gb mode 6.0Gb mode
(Amps) (Amps) (Amps) (Amps)
Voltage +5V +12V [2] +5V +12V [2]
Regulation [6] ±5% ±5% [2] ±5% ±5% [2]
Avg idle current DC [1] [8] 0.34 0.17 0.35 0.17
Advanced Idle Current
Idle_A 3σ 0.39 0.18 0.40 0.18
Idle_B 3σ 0.27 0.16 0.27 0.16
Idle_C 3σ 0.27 0.09 0.27 0.09
Standby 3σ 0.27 0.06 0.26 0.06
Transition Current
Idle_A 3σ 1.00 1.58 1.05 1.59
Idle_B 3σ 0.87 1.54 0.86 1.59
Idle_C 3σ 0.87 1.57 0.85 1.63
Standby 3σ 1.01 1.57 0.95 1.58
Maximum starting current
(peak DC) DC 3σ [3] 0.64 0.86 0.64 0.86
(peak AC) AC 3σ [3] 0.97 1.56 0.89 1.55
Delayed motor start (max) DC 3σ [1] [5] 0.47 0.06 0.47 0.06
Peak operating current (random read):
Typical DC [1] [7] 0.46 0.45 0.46 0.45
Maximum DC 3σ [1] 0.53 0.46 0.53 0.47
Maximum (peak) DC 3σ 1.24 1.70 1.29 1.50
Peak operating current (random write)
Typical DC
[1]
0.54 0.34 0.54 0.34
Maximum DC 3σ [1] 0.59 0.38 0.60 0.40
Maximum (peak) DC 3σ 1.16 1.54 1.18 1.47
Peak operating current (sequential read)
Typical DC
[1]
0.80 0.19 0.80 0.19
Maximum DC 3σ [1] 0.90 0.20 0.90 0.19
Maximum (peak) DC 3σ 1.14 0.36 1.19 0.36
Peak operating current (sequential write)
Typical DC
[1]
0.86 0.19 0.86 0.19
Maximum DC 3σ [1] 0.98 0.20 0.98 0.20
Maximum (peak) DC 3σ 1.25 0.34 1.19 0.34