Seagate U7 ST3120020A, Product Manual

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10 U7 Product Manual, Rev. D
*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, ST3120020A, 2-disc) Average
(watts, 25° C) 5V typ
amps 12V typ
amps
Spinup — — 2.8 (peak)
Idle 7.5 0.525 0.407
Idle* (with offline activity) 9.5 0.844 0.439
Operating 40% r/w.
40% seek, 20% inop.
12 0.634 0.74
Seeking 13 0.511 0.871
Standby 0.7 0.116 0.01
Sleep 0.7 0.116 0.01