0.71204100Sleep average
0.91204140Standby average
21175030860Start up (max)
13890181160Silent R/W peak
7.9
94606490Silent R/W average
111790181160Random R/W peak
9.4
95805490
Random R/W average
2
1117907590Seek peak
8.9
116102330
Seek average
1
5340250Unload Idle Ripple
4.3
53004140Unload Idle average
17400360Low RPM Idle Ripple
2.4
61405140Low RPM Idle
84908410Idle ripple (peak-to-peak)
5.9
123801280Idle average
Std DevPop MeanStd DevPop Mean
(values in milliamps. RMS)
Total
[W]
+12 Volts [mA]+5 Volts [mA]
Power supply current of
120-GB and 80-GB models
Figure 55. Power supply current of 80 GB and 120 GB models
0.71207100Sleep average
0.91209140Standby average
13173040840Start up (max)
8810171170Silent R/W peak
6.9
83806480Silent R/W average
401550171170Random R/W peak
8.4
104907490
Random R/W average
2
4015509600Seek peak
7.9
125209330
Seek average
1
15310440Unload idle ripple
4.0
62706140Unload idle average
19380350Low RPM idle ripple
2.3
31406140Low RPM idle
74104430Idle ripple (peak-to-peak)
5.0
53008280Idle average
Std DevPop MeanStd DevPop Mean
(values in milliamps. RMS)
Total
[W]
+12 Volts [mA]+5 Volts [mA]
Power supply current of 60-GB,
40-GB, and 30-GB models
Figure 56. Power supply current of 60 GB, 40GB, and 30 GB models
Except for a peak of less than 100 µs duration
1
Random seeks at 40% duty cycle
2
Seek duty = 30%, W/R duty = 45%, Idle Duty = 25%
Deskstar 180GXP hard disk drive specifications
48