Seagate ST3000NC002 ユーザーズマニュアル
Constellation CS Serial ATA Product Manual, Rev. C
8
*During periods of drive idle, some offline activity may occur according to the S.M.A.R.T. specification, which may increase acoustic and power to operational
levels.
Table 2:
3TB Drive
DC power requirements
3.0Gb mode
6.0Gb mode
Voltage
+5V
+12V
+5V
+12V
Regulation
±5%
±5%
±5%
±5%
Avg Idle Current *
0.28
0.34
0.29
0.34
Advanced Idle Current *
Idle_A
0.17
0.34
0.18
0.34
Idle_B
0.15
0.30
0.16
0.30
Idle_C
0.15
0.19
0.16
0.19
Standby
0.12
0.01
0.13
0.01
Average Sleep Current
0.12
0.01
0.13
0.01
Maximum Start Current
DC (peak DC)
3
σ
0.45
1.16
0.45
1.16
AC (peak DC)
3
σ
0.68
1.94
0.70
1.95
Delayed Motor Start (DC max)
3
σ
0.13
0.01
0.14
0.01
Peak operating current (random read):
Typical DC
0.31
0.52
0.32
0.52
Maximum DC
3
σ
0.33
0.53
0.34
0.53
Maximum DC(peak)
3
σ
1.83
1.56
1.80
1.56
Peak operating current (random write)
Typical DC
0.31
0.37
0.33
0.37
Maximum DC
3
σ
0.33
0.38
0.34
0.39
Maximum DC(peak)
3
σ
2.32
2.49
2.29
1.46
Peak operating current (sequential read)
Typical DC
0.61
0.37
0.62
0.37
Maximum DC
3
σ
0.64
0.38
0.65
0.39
Maximum DC(peak)
3
σ
1.20
2.24
1.19
1.84
Peak operating current (sequential write)
Typical DC
0.54
0.42
0.55
0.42
Maximum DC
3
σ
0.57
0.43
0.58
0.43
Maximum DC(peak)
3
σ
0.79
1.77
0.90
2.40