Seagate ST2000NM0001 ユーザーズマニュアル
24
Constellation ES.1 SAS Product Manual, Rev. A
Table 3:
1TB drive (Standard & SED model)
DC power requirements
Notes
3.0Gb mode
6.0Gb mode
(Amps)
(Amps)
Voltage
+5V
+5V
Regulation
[5]
±5%
±5% [2]
±5%
±5% [2]
Avg idle current DCX
[1] [7]
0.35
0.28
0.36
0.28
Advanced idle current
Idle_A
0.35
0.28
0.36
0.28
Idle_B
0.24
0.25
0.24
0.25
Idle_C/ Standby_Y
0.24
0.14
0.24
0.14
Standby_Z
0.25
0.02
0.25
0.02
Transition current
Idle_A - Active
0.60
1.52
0.60
1.50
Idle_B - Active
0.64
1.43
0.60
1.40
Idle_C - Active
0.60
2.04
0.60
2.11
Standby - Active
0.90
2.50
0.88
2.49
Maximum starting current
(peak DC) DC
3
σ
[5]
0.57
1.93
0.58
1.93
(peak AC) AC
3
σ
[5]
0.92
2.62
1.08
2.55
Delayed motor start (max) DC
3
σ
0.39
0.02
0.39
0.02
Peak operating current (random read):
Typical DCX
[1] [6]
0.43
0.45
0.44
0.47
Maximum DC
3
σ
[1]
0.44
0.48
0.45
0.50
Maximum (peak) DC
3
σ
1.17
1.56
1.14
1.55
Peak operating current (random write)
Typical DCX
0.53
0.35
0.53
0.36
Maximum DC
3
σ
0.55
0.38
0.55
0.38
Maximum (peak) DC
3
σ
1.30
1.59
1.32
1.54
Peak operating current (sequential read)
Typical DCX
0.77
0.27
0.77
0.27
Maximum DC
3
σ
0.80
0.28
0.81
0.29
Maximum (peak) DC
3
σ
1.06
0.64
1.09
0.51
Peak operating current (sequential write)
Typical DCX
0.94
0.27
0.94
0.27
Maximum DC
3
σ
1.02
0.28
1.03
0.29
Maximum (peak) DC
3
σ
1.37
0.54
1.36
0.48