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2.5
Power specifications
The drive receives DC power (+5V or +12V) through a native SATA power connector. See Figure 3 on page 26.
2.5.1
Power consumption
Power requirements for the drives are listed in
nominal conditions, using 5.0V and 12.0V input voltage at 25°C ambient temperature.
Table 2
DC power requirements
Voltage
Regulation
Avg Idle Current *
Advanced Idle Current *
Idle_A
Idle_B
Idle_C
Standby
Maximum Start Current
DC (peak DC)
Peak operating current (random read):
Typical DC
Maximum DC
Peak operating current (random write)
Typical DC
Maximum DC
Peak operating current (sequential read)
Typical DC
Maximum DC
Peak operating current (sequential write)
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 SkyHawk AI Product Manual, Rev. B
Table 2
. Typical power measurements are based on an average of drives tested, under
6.0Gb mode
+5V
+12V
± 5%
0.418
0.452
0.422
0.474
0.327
0.392
0.335
0.235
0.150
0.001
--
0.439
0.820
0.444
0.825
0.455
0.725
0.460
0.728
0.439
0.475
0.444
0.477
0.606
0.498
0.611
0.500
Watts
Total
7.52
7.80
6.33
4.49
0.80
1.8
--
12.03
12.11
10.97
11.04
7.90
7.94
9.01
9.06
Drive Specifications
10
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