Seagate ST9600205FC ユーザーズマニュアル
Savvio 10K.5 FC Product Manual, Rev. D
23
7.3
DC power requirements
The voltage and current requirements for a single drive are shown below. Values indicated apply at the drive
connector. Notes are shown following Table 5.
connector. Notes are shown following Table 5.
Table 2:
DC power requirements for ST9900805FC model
2Gb
4Gb
Notes
(Amps)
(Amps)
(Amps)
(Amps)
Voltage
+5V
+12V [2]
+5V
+12V [2]
Regulation
[6]
±5%
±5% [2]
±5%
±5% [2]
Avg idle current DC
0.36
0.24
0.38
0.24
Advanced Idle Current
Idle_A
3
σ
0.37
0.24
0.39
0.25
Idle_B
3
σ
0.25
0.21
0.27
0.22
Idle_C
3
σ
0.25
0.10
0.27
0.11
Standby
3
σ
0.25
0.06
0.27
0.07
Maximum starting current
(peak DC) DC
3
σ
0.64
1.02
0.64
1.03
(peak AC) AC
3
σ
0.99
1.67
0.92
1.70
Delayed motor start (max) DC
3
σ
0.57
0.06
0.59
0.06
Peak operating current (random read):
Typical DC
0.45
0.44
0.46
0.44
Maximum DC
3
σ
0.46
0.46
0.47
0.46
Maximum (peak) DC
3
σ
2.00
2.68
1.26
1.60
Peak operating current (random write)
Typical DC
0.51
0.45
0.52
0.45
Maximum DC
3
σ
0.52
0.50
0.54
0.53
Maximum (peak) DC
3
σ
1.15
1.63
1.15
1.60
Peak operating current (sequential read)
Typical DC
0.83
0.23
0.85
0.23
Maximum DC
3
σ
0.85
0.24
0.86
0.24
Maximum (peak) DC
3
σ
1.12
0.42
1.17
0.44
Peak operating current (sequential write)
Typical DC
0.90
0.23
0.92
0.23
Maximum DC
3
σ
0.93
0.24
0.95
0.24
Maximum (peak) DC
3
σ
1.17
0.40
1.24
0.42