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Table 3
Voltage
Regulation
Avg idle current DC *
Advanced Idle Current *
Maximum starting current
Delayed motor start (max) DC
Operating current (random read):
Operating current (random write)
Operating current (sequential read)
Operating current (sequential write)
*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 2.5 HDD v3 SATA Product Manual, Rev. E
1TB standard drive DC power requirements
Idle_A
Idle_B
Idle_C
Standby
(peak DC) DC
(peak AC) AC
Typical DC
Maximum DC
Maximum (peak) DC
Typical DC
Maximum DC
Maximum (peak) DC
Typical DC
Maximum DC
Maximum (peak) DC
Typical DC
Maximum DC
Maximum (peak) DC
6.0Gb mode
(Amps)
(Amps)
(Watts)
+5V
+12V
Total
± 5%
± 5%
0.44
0.13
3.76
0.44
0.13
3.76
0.22
0.10
2.30
0.21
0.07
1.89
0.18
0.02
1.14
0.50
0.70
0.79
0.97
0.19
0.03
1.31
0.30
0.27
4.74
0.38
0.31
5.62
1.12
0.86
0.30
0.25
4.50
0.36
0.29
5.28
1.12
0.86
0.48
0.13
3.96
0.55
0.15
4.55
0.70
0.31
0.44
0.16
4.12
0.49
0.17
4.49
0.60
0.30
12
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