Seagate ST9300503SS ユーザーズマニュアル
22
Savvio 10K.3 SAS Product Manual, Rev. G
Table 2:
300GB standard drive
DC power requirements
Notes
300GB standard model
3.0 Gbit mode
300GB standard model
6.0 Gbit mode
(Amps)
(Amps)
(Amps)
(Amps)
Voltage
+5V
+12V [2]
+5V
+12V [2]
Regulation
[5]
±5%
±5% [2]
±5%
±5% [2]
Avg idle current DC
[1] [7]
0.35
0.17
0.38
0.16
Maximum starting current
(peak DC) DC
3
σ
0.60
1.49
0.61
1.50
(peak AC) AC
3
σ
0.80
2.02
0.83
2.02
Delayed motor start (max) DC
3
σ
0.56
0.04
0.60
0.05
Peak operating current (random read):
Typical DC
[1] [6]
0.48
0.35
0.49
0.35
Maximum DC
3
σ
0.50
0.36
0.51
0.36
Maximum (peak) DC
3
σ
1.12
1.18
1.18
1.18
Peak operating current (random write)
Typical DC
0.53
0.28
0.55
0.27
Maximum DC
3
σ
0.55
0.29
0.57
0.28
Maximum (peak) DC
3
σ
1.06
1.18
1.10
1.14
Peak operating current (sequential read)
Typical DC
0.87
0.16
0.90
0.15
Maximum DC
3
σ
0.90
0.16
0.94
0.15
Maximum (peak) DC
3
σ
1.16
0.30
1.20
0.30
Peak operating current (sequential write)
Typical DC
0.83
0.16
0.84
0.15
Maximum DC
3
σ
0.85
0.16
0.87
0.15
Maximum (peak) DC
3
σ
1.08
0.28
1.08
0.32