Seagate Exos 7E10 Serial ATA Product Manual, Rev. B 13
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* 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.
Table 6 DC power requirements (8TB)
6.0Gb mode
Voltage +5V +12V Watts
Regulation ± 5% Total
Avg Idle Current * 0.348 0.425 6.84
Advanced Idle Current *
Idle_A 0.365 0.431 6.99
Idle_B 0.21 0.424 6.12
Idle_C 0.21 0.195 3.39
Standby 0.163 0.005 0.87
Maximum Start Current
DC (peak DC) 0.88 2.215
AC (Peak DC) 0.96 2.54
Operating current (random read 4K16Q)
Typical DC 0.384 0.742 10.82
Maximum DC 0.384 0.742 10.82
Maximum DC (Peak) 1.009 1.863
Operating current (random write 4K16Q)
Typical DC 0.426 0.501 8.14
Maximum DC 0.426 0.501 8.14
Maximum DC (Peak) 0.96 1.977
Operating current (sequential read 64K16Q)
Typical DC 0.873 0.479 10.11
Maximum DC 0.873 0.479 10.11
Maximum DC (Peak) 1.081 0.655
Operating current (sequential write 64K16Q)
Typical DC 0.809 0.481 9.81
Maximum DC 0.809 0.481 9.81
Maximum DC (Peak) 0.949 0.652
Power Governor Operating current (random read 4K16Q)
Typical DC 0.389 0.687 10.19
Maximum DC 0.389 0.687 10.19
Maximum DC (Peak) 1.026 1.827
Power Governor Operating current (random write 4K16Q)
Typical DC 0.436 0.456 7.65
Maximum DC 0.436 0.456 7.65
Maximum DC (Peak) 0.844 1.752
Power Governor Operating current (sequential read 64K16Q)
Typical DC 0.872 0.478 10.09
Maximum DC 0.872 0.478 10.09
Maximum DC (Peak) 1.082 0.659
Power Governor Operating current (sequential write 64K16Q)
Typical DC 0.811 0.476 9.77
Maximum DC 0.811 0.476 9.77
Maximum DC (Peak) 0.94 0.653