Filter
Top Products
CHEETAH 15K.7 SAS PRODUCT MANUAL, REV. F 19
Table 4 450 GB DC power requirements
NOTES
3 GBIT MODE 6 GBIT MODE
(AMPS)(AMPS)(AMPS)(AMPS)
Voltage +5V +12V [2] +5V +12V [2]
Regulation [5] ±5% ±5% [2] ±5% ±5% [2]
Avg idle current [1] [7] 0.39 0.68 0.41 0.66
Maximum starting current
(peak DC) DC 3σ [3] 0.65 1.94 0.67 1.94
(peak AC) AC 3σ [3] 0.94 3.91 0.96 3.89
Delayed motor start (max) DC 3σ [1] [4] 0.54 0.04 0.56 0.04
Peak operating current (random read):
Typical DC [1][6] [1] 0.45 1.01 0.47 1.02
Maximum DC 3σ [1] 0.48 1.08 0.51 1.06
Maximum DC (peak) 3σ 1.28 2.90 1.30 2.84
Peak operating current (random write):
Typical DC [1][6] [1] 0.52 0.90 0.55 0.89
Maximum DC 3σ [1] 0.56 0.93 0.58 0.91
Maximum DC (peak) 3σ 1.24 2.78 1.26 2.84
Peak operating current (sequential read):
Typical DC [1][6] [1] 0.98 0.69 1.03 0.67
Maximum DC 3σ [1] 1.04 0.70 1.10 0.68
Maximum DC (peak) 3σ 1.36 1.10 1.44 1.10
Peak operating current (sequential write):
Typical DC [1][6] [1] 0.95 0.69 0.98 0.67
Maximum DC 3σ [1] 0.99 0.70 1.02 0.68
Maximum DC (peak) 3σ 1.26 1.10 1.30 1.12