Seagate ST1000VX000 SV35.2 Series SATA Product Manual - Page 17

Power dissipation, Avg watts 25° C, Avg 5V typ amps, Avg 12V typ amps

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• Idle mode power Idle mode power is measured with the drive up to speed, with servo electronics active and with the heads in a random track location. • Standby mode During Standby mode, the drive accepts commands, but the drive is not spinning, and the servo and read/ write electronics are in power-down mode. Table 3: DC power requirements Power dissipation Avg (watts 25° C) Avg 5V typ amps Avg 12V typ amps Spinup - - 2.0 (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.) ST3750640SV 8.5 ST3500630SV 7.5 ST3320620SV, ST3250820SV 6.5 ST3160815SV 5.7 0.772 0.762 Seeking (random, 20% idle) ST3750640SV 8.5 ST3500630SV 7.5 ST3320620SV, ST3250820SV 6.5 ST3160815SV 5.7 0.613 0.795 Standby 0.80 0.106 0.023 Sleep 0.80 0.106 0.023 *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. SV35.2 Series Serial ATA Product Manual, Rev. D 11

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SV35.2 Series Serial ATA Product Manual, Rev. D
11
•
Idle mode power
Idle mode power is measured with the drive up to speed, with servo electronics active and with the heads in
a random track location.
•
Standby mode
During Standby mode, the drive accepts commands, but the drive is not spinning, and the servo and read/
write electronics are in power-down mode.
Table 3:
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
Avg (watts 25° C)
Avg 5V typ amps
Avg 12V typ amps
Spinup
—
—
2.0 (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.)
ST3750640SV
ST3500630SV
ST3320620SV, ST3250820SV
ST3160815SV
8.5
7.5
6.5
5.7
0.772
0.762
Seeking (random, 20% idle)
ST3750640SV
ST3500630SV
ST3320620SV, ST3250820SV
ST3160815SV
8.5
7.5
6.5
5.7
0.613
0.795
Standby
0.80
0.106
0.023
Sleep
0.80
0.106
0.023