Seagate ST15150N/ND/DC Computer Drive User Manual


 
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 3σ
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 3σ
3, 6
0.93 2.18 1.02 2.18
Peak AC 3σ
3
3.10 3.10
Delay motor start
Max DC 3σ
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 3σ
1
0.95 0.95 1.19 0.95
Max (peak) AC 3σ 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 3σ
1, 14
0.97 0.89 1.39 0.89
AC 3σ 1.05 1.10 1.96 1.10
Seeking
Typical DC X
1, 13
0.91 1.10 0.98 1.10
Max DC 3σ
1
0.92 1.20 1.07 1.20
Max (peak) AC 3σ 1.05 1.87 1.7 1.87