Seagate BARRACUDA 2LP ST31250W/WD/WC/DC User Manual
Page 18
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16
Barracuda 2LP Installation Guide, Rev. E
DC power requirements
Single-ended
Differential
+++++
5V
11
+++++
12V
+++++
5V
11
+++++
12V
Voltage regulation
5
±±±±±
5%
±±±±±
5%
2
±±±±±
5%
±±±±±
5%
2
Amps
Maximum operating current
1
0.93
0.6
1.17
0.6
Maximum starting current
Peak DC
3,
6
0.93
1.35
1.00
1.35
Peak AC
3
−
1.93
−
1.93
Delayed motor start (max)
1,4
0.88
0.12
0.92
0.12
Peak operating current
Typ DC
1,
10
0.91
0.57
1.13
0.57
Max DC
1
0.93
0.60
1.17
0.60
Max (peak)
1.00
1.56
1.95
1.56
Track following (DC)
at OD
1
0.91
0.5
0.99
0.50
at ID
1
0.88
0.51
0.96
0.51
Read track
OD DC
1,
14
0.96
0.53
1.35
0.53
AC
1.03
0.73
1.95
0.73
Seeking
Typical DC
1,
13
0.89
0.78
0.99
0.78
Maximum DC
1
0.92
0.82
1.10
0.82
Maximum (peak) AC
0.95
1.60
1.67
1.60
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