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10 Barracuda 5400.1 Product Manual, Rev. G
*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.
Power dissipation (watts)
Average
(watts, 25° C)
5V typ
amps
12V typ
amps
Spinup — 1.20 (max) 2.0 (max)
Idle 5.0 0.46 0.23
Idle* (with offline activity) 8.2 1.11 0.22
Operating 40% r/w, 40% seek, 20% inop. 6.6 0.59 0.30
Seeking 7.3 0.47 0.39
Standby 1.4 0.24 0.02
Sleep 1.0 0.16 0.02