Seagate ST410800W/WD Computer Hardware User Manual


 
Elite 9 Installation Guide, Rev. B 15
DC power requirements for ST410800N/ND drives
Single-ended Differential
++
++
+5V
11
++
++
+12V
++
++
+5V
11
++
++
+12V
Voltage regulation
5
±±
±±
± 5%
±±
±±
± 5%
2
±±
±±
± 5%
±±
±±
± 5%
2
Amps
Max operating current
DC 3σ
1
0.95 1.85 1.4 1.85
Avg idle current
DC X
1, 12
0.665 1.57 0.71 1.57
Max starting current
Peak DC 3σ
3, 6
0.98 4.8 1.0 4.8
Peak AC 3σ
3
5.12 5.12
Delay motor start
Max DC 3σ
1, 4
0.98 0.25 1.0 0.25
Peak operating current
Typical DC X
1, 10
0.93 1.69 1.32 1.69
Max DC 3σ
1
0.95 1.85 1.4 1.85
Max (peak) AC 3σ 1.19 2.89 1.58 2.89
Track following at
OD DC X
1
0.94 1.6 0.99 1.6
ID DC X
1
0.92 1.9 0.98 1.9
Read track
OD DC 3σ
1, 14
0.96 1.8 1.45 1.8
AC 3σ 1.37 1.9 1.64 1.9
Seeking
Typical DC X
1, 13
0.95 1.95 0.99 1.95
Max DC 3σ
1
0.99 2.1 1.02 2.1
Max (peak) AC 3σ 1.15 2.85 1.49 2.85