Seagate Barracuda 7200.9, 500GB ST3500641AS-AN Manual De Usuario
Los códigos de productos
ST3500641AS-AN
Barracuda 7200.9 PATA Product Manual, Rev. C
23
Table 12:
DC power requirements (for 80GB and 40GB models)
*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.
2.8.1.1
Typical current profile
Figure 1
Typical 5V startup and operation current profile
Figure 2
Typical 12V startup and operation current profile
Power dissipation (watts)
Avg (watts, 25° C)
Avg 5V typ amps
Avg 12V typ amps
Spinup
—
—
2.80 (peak)
Idle*
7.00
0.490
0.379
Idle* (with offline activity)
8.90
0.873
0.378
Operating (40% r/w, 40% seek, 20% inop.)
12.60
0.897
0.676
Seeking (random, 20% idle)
12.20
0.627
0.755
Standby
0.80
0.116
0.018
Sleep
0.80
0.116
0.018