Figure 55. Power Supply Current Of 80 Gb And 60 Gb Models; Figure 56. Power Supply Current Of 40 Gb And 20 Gb Models - IBM IC35L040AVVN07-0 - 40GB IDE Deskstar 120GXP 7200RPM UATA-100 07N9682 Specifications

Power supply current of 80 GB
and 60 GB models
(values in milliamps. RMS)
Idle average
Idle ripple (peak-to-peak)
Low RPM Idle
Low RPM Idle Ripple
Unload Idle average
Unload Idle Ripple
1
Seek average
Seek peak
Random R/W average
Random R/W peak
Silent R/W average
Silent R/W peak
Start up (max)
Standby average
Sleep average

Figure 55. Power supply current of 80 GB and 60 GB models

Power supply current of 40 GB
and 20 GB models
(values in milliamps. RMS)
Idle average
Idle ripple (peak-to-peak)
Low RPM idle
Low RPM idle ripple
Unload idle average
Unload idle ripple
1
Seek average
Seek peak
Random R/W average
Random R/W peak
Silent R/W average
Silent R/W peak
Start up (max)
Standby average
Sleep average

Figure 56. Power supply current of 40 GB and 20 GB models

Except for a peak of less than 100 s duration
1
Random seeks at 40% duty cycle
2
Seek duty = 30%, W/R duty = 45%, Idle Duty = 25%
+5 Volts [mA]
Pop Mean
310
370
150
50
150
45
380
600
2
470
790
470
790
740
160
150
+5 Volts [mA]
Pop Mean
303
273
156
49
157
49
364
550
2
454
738
459
738
713
156
139
Deskstar 120GXP hard disk drive specifications
+12 Volts [mA]
Std Dev Pop Mean
9 320
15 320
4 170
4 230
4 260
4 230
10 400
20 740
12 540
18 1700
13 410
18 740
21 1800
4 15
4 15
+12 Volts [mA]
Std Dev Pop Mean
3 270
15 312
3 140
6 333
2 220
6 216
4 336
0 705
12 488
43 1520
12 350
43 705
25 1700
3 15
6 15
48
Total
[W]
Std Dev
33
5.4
33
20
2.8
29
29
3.9
22
31
6.7
42
28
8.8
130
28
7.3
42
98
1 1.0
1 0.9
Total
[W]
Std Dev
16
4.8
30
7
2.5
45
19
3.4
24
14
5.9
6
33
8.1
29
31
6.5
6
15
1 1.0
1 0.9