Seagate ST3300657SS ユーザーズマニュアル
20
Cheetah 15K.7 SAS Product Manual, Rev. A
Table 13:
600 GB
DC power requirements
Notes
ST3600057SS
ST3600957SS
3 Gbit mode
ST3600057SS
ST3600957SS
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]
0.37
0.81
0.38
0.81
Maximum starting current
(peak DC) DC
3
σ
[3]
0.67
1.90
0.68
1.91
(peak AC) AC
3
σ
[3]
0.98
3.82
0.98
3.88
Delayed motor start (max) DC
3
σ
0.55
0.04
0.56
0.04
Peak operating current (random read):
Typical DC
[1][6]
[1]
0.44
1.15
0.45
1.17
Maximum DC
3
σ
[1]
0.49
1.20
0.51
1.21
Maximum DC (peak)
3
σ
1.32
3.00
1.34
3.00
Peak operating current (random write):
Typical DC
[1][6]
[1]
0.51
1.03
0.53
1.04
Maximum DC
3
σ
[1]
0.56
1.05
0.58
1.07
Maximum DC (peak)
3
σ
1.26
2.94
1.28
2.92
Peak operating current (sequential read):
Typical DC
[1][6]
[1]
0.98
0.83
0.99
0.84
Maximum DC
3
σ
[1]
1.08
0.84
1.10
0.85
Maximum DC (peak)
3
σ
1.40
1.26
1.46
1.24
Peak operating current (sequential write):
Typical DC
[1][6]
[1]
0.93
0.83
0.94
0.83
Maximum DC
3
σ
[1]
1.00
0.84
1.02
0.85
Maximum DC (peak)
3
σ
1.30
1.24
1.30
1.26