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Table 3:
DC power requirements
Power dissipation (3-disc values shown)
Spinup
Idle*
Idle* (with offline activity)
Operating (40% r/w, 40% seek, 20% inop.)
Seeking (random, 20% idle)
Standby
Sleep
*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 4:
DC power requirements
Power dissipation (1-disc values shown)
Spinup
Idle*
Idle* (with offline activity)
Operating (40% r/w, 40% seek, 20% inop.)
Seeking (random, 20% idle)
Standby
Sleep
*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
DiamondMax 22 Serial ATA Product Manual, Rev. A
Avg (watts 25° C)
Avg 5V typ amps
—
—
7.96
0.320
9.29
0.610
11.16
0.600
10.42
0.500
0.99
0.150
0.99
0.150
Avg (watts 25° C)
Avg 5V typ amps
—
—
5.00
0.250
5.00
0.250
9.00
0.648
8.00
0.293
1.0
0.15
1.0
0.15
Avg 12V typ amps
3.0 (peak)
0.530
0.520
0.680
0.660
0.020
0.020
Avg 12V typ amps
2.0 (peak)
0.240
0.240
0.480
0.470
0.015
0.015
11
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