Idle* (With Offline Activity); Operating (40% R/W, 40% Seek, 20% Inop.); Seeking (Random, 20% Idle); Standby - Seagate ST250DM000 Product Manual

Table 4: DC power requirements
Power dissipation (4-disc values shown)
Spinup
Idle*
Idle* (with offline activity)
Operating (40% r/w, 40% seek, 20% inop.)
Seeking (random, 20% idle)
Standby
Sleep
*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 5: DC power requirements
Power dissipation (1-disc values shown)
Spinup
Idle*

Idle* (with offline activity)

Operating (40% r/w, 40% seek, 20% inop.)

Seeking (random, 20% idle)

Standby

Sleep

*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
Barracuda 7200.11 Serial ATA Product Manual, Rev. E
Avg (watts 25° C) Avg 5V typ amps
- -
8.30 0.330
8.30 0.330
10.80 0.700
10.10 0.430
0.90 0.130
0.90 0.130
Avg (watts 25° C) Avg 5V typ amps
- -
5.00 0.250
5.00 0.250
9.00 0.648
8.00 0.293
1.0 0.15
1.0 0.15
Avg 12V typ amps
2.8 (peak)
0.530
0.530
0.610
0.663
0.021
0.021
Avg 12V typ amps
2.0 (peak)
0.240
0.240
0.480
0.470
0.015
0.015
13