Product manual

24
Barracuda 7200.9 PATA Product Manual, Rev. F
Table 9: DC power requirements (for 400GB and 500GB models)
Table 10: DC power requirements (for 320 and 300GB models)
Table 11: DC power requirements (for 250GB and 200GB models)
Table 12: DC power requirements (for 160GB and 120GB models)
Power dissipation (watts) Avg (watts, 25° C) Avg 5V typ amps Avg 12V typ amps
Spinup — — 2.90 (peak)
Idle* 9.30 0.611 0.520
Idle* (with offline activity) 10.40 0.719 0.567
Operating (40% r/w, 40% seek, 20% inop.) 13.00 0.772 0.762
Seeking (random, 20% idle) 12.60 0.613 0.795
Standby 0.80 0.106 0.023
Sleep 0.80 0.106 0.023
Power dissipation (watts) Avg (watts, 25° C) Avg 5V typ amps Avg 12V typ amps
Spinup — — 2.80 (peak)
Idle* 7.40 0.393 0.453
Idle* (with offline activity) 9.40 0.483 0.582
Operating (40% r/w, 40% seek, 20% inop.) 13.00 0.811 0.746
Seeking (random, 20% idle) 12.80 0.471 0.870
Standby 0.80 0.112 0.02
Sleep 0.80 0.112 0.02
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