Seagate Elite 9 Installation Manual page 18

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