Seagate ST1000VX000 ユーザーズマニュアル

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SV35 Series SATA Product Manual, Rev. C
Drive Specifications
* 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.
†DIPLM Enabled
2.8.2 Conducted noise
Input noise ripple is measured at the host system power supply across an equivalent 80-ohm resistive load on the 
+12 volt line or an equivalent 15-ohm resistive load on the +5 volt line.
• Using 12-volt power, the drive is expected to operate with a maximum of 120 mV peak-to-peak square-wave
injected noise at up to 10MHz.
• Using 5-volt power, the drive is expected to operate with a maximum of
 
100 mV peak-to-peak square-wave
injected noise at up to 10MHz.
Table 3 DC power requirements (1-disk 1TB)
Power dissipation (1-disk values shown)
Avg (watts 25° C)
Avg 5V typ amps
Avg 12V typ amps
Spinup
2.0 (peak)
Idle2* †
3.36
0.152
0.216
Operating
5.90
0.500
0.329
Standby
0.63
0.111
0.006
Sleep
0.63
0.111
0.006
Note
Equivalent resistance is calculated by dividing the nominal voltage by the typical RMS read/write current.