Datasheet

16 DiamondMax 20 PATA Product Manual, Rev. A
Table 6: STM3250623A DC power requirements
*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 7: STM3250624A and STM3200827A DC power requirements
*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 8: STM3160212A and STM3160812A DC power requirements
*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) Avg (watts, 25° C) Avg 5V typ amps Avg 12V typ amps
Spinup — — 2.80 (peak)
Idle* 7.2 0.401 0.433
Idle* (with offline activity) 9.1 0.78 0.433
Operating (40% r/w, 40% seek, 20% inop.) 12.8 0.841 0.715
Seeking (random, 20% idle) 12.4 0.602 0.782
Standby 0.8 0.145 0.006
Sleep 0.8 0.145 0.006
Power dissipation (watts) Avg (watts, 25° C) Avg 5V typ amps Avg 12V typ amps
Spinup — — 2.80 (peak)
Idle* 7.20 0.382 0.441
Idle* (with offline activity) 9.10 0.491 0.554
Operating (40% r/w, 40% seek, 20% inop.) 12.80 0.687 0.781
Seeking (random, 20% idle) 12.40 0.446 0.848
Standby 0.80 0.113 0.020
Sleep 0.80 0.110 0.021
Power dissipation (watts) Avg (watts, 25° C) Avg 5V typ amps Avg 12V typ amps
Spinup — — 2.80 (peak)
Idle* 7.20 0.590 0.354
Idle* (with offline activity) 9.10 0.880 0.391
Operating (40% r/w, 40% seek, 20% inop.) 12.80 0.920 0.682
Seeking (random, 20% idle) 12.40 0.690 0.745
Standby 0.80 0.113 0.020
Sleep 0.80 0.113 0.020