Seagate ST3450857FC ユーザーズマニュアル
22
Cheetah 15K.7 FC Product Manual, Rev. C
Table 2:
ST3600057FC DC power requirements
2 Gbit
4 Gbit
Notes
(Amps)
(Amps)
(Amps)
(Amps)
Voltage
+5V
+5V
Regulation
[5]
±5%
±5% [2]
±5%
±5% [2]
Avg idle current DCX
0.39
0.81
0.42
0.81
Maximum starting current
(peak DC) DC
3
σ [3]
0.67
1.93
0.70
1.92
(peak AC) AC
3
σ [3]
1.02
3.73
1.00
3.61
Delayed motor start (max) DC
3
σ [1] [4]
0.55
0.04
0.58
0.04
Peak operating current:
Typical DCX
0.48
1.18
0.51
1.17
Maximum DC
3
σ [1]
0.50
1.19
0.53
1.19
Maximum (peak) DC
3
σ
1.30
3.00
1.32
2.98
Table 3:
ST3450857FC DC power requirements
2 Gbit
4 Gbit
Notes
(Amps)
(Amps)
(Amps)
(Amps)
Voltage
+5V
+12V [2]
+5V
+12V [2]
Regulation
[5]
±5%
±5% [2]
±5%
±5% [2]
Avg idle current DCX
[1] [7]
0.40
0.69
0.42
0.69
Maximum starting current
(peak DC) DC
3
σ [3]
0.69
1.85
0.72
1.85
(peak AC) AC
3
σ [3]
1.08
3.77
1.08
3.49
Delayed motor start (max) DC
3
σ [1] [4]
0.58
0.04
0.61
0.04
Peak operating current:
Typical DCX
[1] [6]
0.49
1.04
0.53
1.03
Maximum DC
3
σ [1]
0.53
1.07
0.57
1.07
Maximum (peak) DC
3
σ
1.36
2.80
1.40
2.84