Seagate ST410800W/WD - Manual (Page 18)

16 Elite 9 Installation Guide, Rev. B
DC power requirements for ST410800W/WD drives
Single ended Differential
5V [11] 12V 5V [11] 12V
Voltage regulation [5] ±±±±±
5%
±±±±±
5% [2] ±±±±±
5%
±±±±±
5% [2]
Amps
Max operating current
DC 3
σ 1 1.0 1.94 1.27 1.94
Avg idle current DC X 1, 12 0.7 1.56 1.0 1.56
Max starting current
Peak DC 3
σ 3, 6 1.0 4.8 1.1 4.8
Peak AC 3
σ 3 – 5.12 – 5.12
Delay motor start
Max DC 3
σ 1, 4 0.96 0.25 1.1 0.25
Peak operating current
Typical DC X 1, 15 0.98 1.69 1.18 1.69
Max DC 3
σ 1 1.0 1.94 1.27 1.94
Max (peak) AC 3
σ
1.1 2.89 1.93 2.89
Track following at
OD DC X 1 0.97 1.58 1.0 1.56
ID DC X 1 0.96 1.9 0.99 1.9
Read track
OD DC 3
σ 1, 16 1.03 1.8 1.5 1.8
AC 3
σ
1.1 2.1 2.1 2.1
Seeking
Typical DC X 1, 13 0.96 1.95 1.0 1.95
Max DC 3
σ 1 1.0 2.2 1.1 2.2
Max (peak) AC 3
σ
1.1 2.85 1.7 2.85