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Table 3
2-1TB Drive DC power requirements
Voltage
Regulation
Avg Idle Current *
Advanced Idle Current *
Idle_A
Idle_B
Idle_C
Standby
Maximum Start Current
DC (peak DC)
AC (Peak DC)
Delayed Motor Start (DC max)
Operating current (random read): 4K/Q16
Typical DC
Maximum DC
Operating current (random write): 4K/Q16
Typical DC
Maximum DC
Operating current (sequential read): 64K/Q16
Typical DC
Maximum DC
Operating current (sequential write): 64K/Q16
Typical DC
Maximum DC
*During periods of drive idle, some offline activity may occur according to the S.M.A.R.T. specification, which may increase acoustic and power to operational levels.
Seagate Enterprise Capacity 3.5 HDD v5 Serial ATA Product Manual, Rev. B
6.0Gb mode
+5V
+12V
Watts
± 5%
Total
0.20
0.271
4.25
0.197
0.270
4.22
0.128
0.244
3.57
0.137
0.156
2.56
0.120
0.011
0.74
0.466
2.046
0.608
2.72
0.144
0.02
0.96
0.22
0.628
8.64
0.228
0.644
8.86
0.231
0.599
8.34
0.239
0.623
8.67
0.491
0.291
5.95
0.497
0.299
6.07
0.431
0.31
5.87
0.438
0.317
5.99
10
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