Seagate ST9450405FC Manuale Utente
Savvio 10K.5 FC Product Manual, Rev. D
25
Table 4:
DC power requirements for ST9450405FC model
2Gb
4Gb
Notes
(Amps)
(Amps)
(Amps)
(Amps)
Voltage
+5V
+12V [2]
+5V
+12V [2]
Regulation
±5%
±5% [2]
±5%
±5% [2]
Avg idle current DC
0.37
0.18
0.38
0.18
Advanced Idle Current
Idle_A
3
σ
0.37
0.19
0.40
0.19
Idle_B
3
σ
0.26
0.17
0.28
0.17
Idle_C
3
σ
0.26
0.09
0.28
0.09
Standby
3
σ
0.26
0.06
0.28
0.06
Maximum starting current
(peak DC) DC
3
σ
[4]
0.64
0.89
0.65
0.89
(peak AC) AC
3
σ
[4]
0.96
1.61
0.96
1.58
Delayed motor start (max) DC
3
σ
0.59
0.06
0.61
0.06
Peak operating current (random read):
Typical DC
0.45
0.40
0.46
0.40
Maximum DC
3
σ
[1]
0.48
0.42
0.49
0.41
Maximum (peak) DC
3
σ
1.23
1.52
1.26
1.50
Peak operating current (random write)
Typical DC
0.51
0.36
0.52
0.36
Maximum DC
3
σ
0.54
0.41
0.56
0.40
Maximum (peak) DC
3
σ
1.14
1.56
1.06
1.52
Peak operating current (sequential read)
Typical DC
0.83
0.17
0.84
0.17
Maximum DC
3
σ
0.88
0.18
0.90
0.18
Maximum (peak) DC
3
σ
1.13
0.30
1.21
0.31
Peak operating current (sequential write)
Typical DC
0.90
0.17
0.92
0.17
Maximum DC
3
σ
0.94
0.18
0.96
0.18
Maximum (peak) DC
3
σ
1.14
0.39
1.20
0.30