Seagate Exos 7E8 SATA Product Manual, Rev. F
13
*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 5
Drive DC power requirements (2TB)
6.0Gb mode
Voltage
+5V
+12V
Watts
Regulation
± 5%
Total
Avg Idle Current *
0.230
0.282
4.54
Advanced Idle Current *
Idle_A
0.230
0.284
4.56
Idle_B
0.173
0.242
3.77
Idle_C
0.168
0.064
1.60
Standby
0.159
0.007
0.87
Maximum Start Current
DC (peak DC)
0.745
2.100
AC (Peak DC)
0.880
2.940
Delayed Motor Start (DC max)
0.204
0.032
Peak operating current (random read)
Typical DC
0.402
0.661
9.94
Maximum DC
0.403
0.662
9.96
Maximum DC (Peak)
1.080
1.896
Peak operating current (random write)
Typical DC
0.297
0.367
5.89
Maximum DC
0.297
0.371
5.93
Maximum DC (Peak)
0.739
1.932
Peak operating current (sequential read)
Typical DC
0.702
0.314
7.28
Maximum DC
0.706
0.316
7.32
Maximum DC (Peak)
0.969
0.576
Peak operating current (sequential write)
Typical DC
0.579
0.310
6.62
Maximum DC
0.580
0.312
6.65
Maximum DC (Peak)
0.732
0.535
Power Governor Operating current (random read 4K16Q)
Typical DC
0.403
0.591
9.09
Maximum DC
0.403
0.597
9.17
Maximum DC (Peak)
1.077
1.857
Power Governor Operating current (random write 4K16Q)
Typical DC
0.300
0.337
5.54
Maximum DC
0.302
0.346
5.66
Maximum DC (Peak)
0.773
1.836
Power Governor Operating current (sequential read 64K16Q)
Typical DC
0.701
0.313
7.26
Maximum DC
0.704
0.313
7.28
Maximum DC (Peak)
0.955
0.559
Power Governor Operating current (sequential write 64K16Q)
Typical DC
0.579
0.308
6.59
Maximum DC
0.579
0.309
6.60
Maximum DC (Peak)
0.743
0.533
