Seagate ST9300605SS ユーザーズマニュアル
24
Savvio 10K.5 SAS Product Manual, Rev. D
Table 4:
450GB standard model
DC power requirements
Notes
3.0Gb mode
6.0Gb mode
(Amps)
(Amps)
(Amps)
(Amps)
Voltage
+5V
+5V
+12V [2]
Regulation
±5%
±5% [2]
±5%
Avg idle current DC
0.34
0.17
0.34
0.17
Advanced Idle Current
Idle_A
3
σ
0.37
0.18
0.37
0.18
Idle_B
3
σ
0.25
0.17
0.25
0.16
Idle_C
3
σ
0.24
0.09
0.24
0.09
Standby
3
σ
0.25
0.06
0.24
0.06
Transition Current
Idle_A
3
σ
0.76
1.51
0.81
1.54
Idle_B
3
σ
0.87
1.57
0.91
1.57
Idle_C
3
σ
0.87
1.56
0.96
1.57
Standby
3
σ
0.94
1.64
1.02
1.58
Maximum starting current
(peak DC) DC
3
σ
0.57
0.88
0.57
0.87
(peak AC) AC
3
σ
1.00
1.60
0.90
1.59
Delayed motor start (max) DC
3
σ
0.43
0.08
0.43
0.08
Peak operating current (random read):
Typical DC
0.48
0.46
0.48
0.46
Maximum DC
3
σ
0.50
0.50
0.52
0.49
Maximum (peak) DC
3
σ
1.29
1.50
1.34
1.52
Peak operating current (random write)
Typical DC
0.55
0.35
0.56
0.35
Maximum DC
3
σ
0.59
0.42
0.60
0.41
Maximum (peak) DC
3
σ
1.11
1.50
1.08
1.51
Peak operating current (sequential read)
Typical DC
0.83
0.20
0.84
0.20
Maximum DC
3
σ
0.90
0.20
0.91
0.20
Maximum (peak) DC
3
σ
1.14
0.30
1.21
0.31
Peak operating current (sequential write)
Typical DC
0.90
0.20
0.90
0.20
Maximum DC
3
σ
0.95
0.21
0.95
0.20
Maximum (peak) DC
3
σ
1.20
0.33
1.16
0.30