Seagate BARRACUDA 4 FAMILY ST15150W/WD/WC - Handbuch (Seite 18)

16 Barracuda 4 Installation Guide, Rev. E
DC power requirements
N/W/WC ND/WD/DC
+++++
5V 11 +++++
12V
+++++
5V 11 +++++
12V
Voltage regulation 5 ±±±±± 5% ±±±±± 5% 2 ±±±±± 5% ±±±±± 5% 2
Amps
Max operating current
DC 3
σ 1 0.95 0.95 1.19 0.95
Average idle current
DC X 1, 12 0.63 0.78 0.69 0.78
Max starting current
Peak DC 3
σ 3, 6 0.93 2.18 1.02 2.18
Peak AC 3
σ 3 – 3.10 – 3.10
Delay motor start
Max DC 3
σ 1, 4 0.95 0.10 0.94 0.10
Peak operating current
Typical DC X 1, 10 0.92 0.86 1.13 0.86
Max DC 3
σ 1 0.95 0.95 1.19 0.95
Max (peak) AC 3
σ
1.08 1.8 1.95 1.8
Track following at
OD DC X 1 0.91 0.80 0.97 0.80
ID DC X 1 0.89 0.86 0.96 0.86
Read track
OD DC 3
σ 1, 14 0.97 0.89 1.39 0.89
AC 3
σ
1.05 1.10 1.96 1.10
Seeking
Typical DC X 1, 13 0.91 1.10 0.98 1.10
Max DC 3
σ 1 0.92 1.20 1.07 1.20
Max (peak) AC 3
σ
1.05 1.87 1.7 1.87