Power Supply Current (Typical); Table 40: Power Supply Current Of 80Gb And 160Gb Models - Hitachi HTS542525K9SA00 Specifications

7.3.2 Power supply current (typical)

Table 40: Power supply current of 80GB and 160GB models

Power supply current of
80 GB – 160 GB PATA 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
Random R/W average
Random R/W peak
Silent R/W average
Silent R/W peak
Start up (max)
Standby average
Sleep average
Power supply current of
80 GB – 160 GB SATA 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
Random R/W average
Random R/W peak
Silent R/W average
Silent R/W peak
Start up (max)
Standby average
Sleep average
Except for a peak of less than 100 micro seconds.
1
Random R/W, Silent R/W: 40 ICPS / 16 Blocks Random Write and Random Read.
+5 Volts [mA]
Pop Mean
340
600
160
200
160
200
1
520
1400
530
1400
1100
150
110
+5 Volts [mA]
Pop Mean
540
600
360
200
360
200
1
720
1600
730
1600
1300
350
310
Deskstar 7K160 Hard Disk Drive Specification
+12 Volts [mA]
Std Dev Pop Mean
6 270
20
300
6 140
20
300
6
270
20
270
6
590
30
1800
6
350
30
1000
20
1900
4
15
4
15
+12 Volts [mA]
Std Dev Pop Mean
6 270
20
300
6
140
20
300
6
270
20
270
6
590
30
1800
6
350
30
1000
20
1900
4
15
4
15
52
Total
[W]
Std Dev
6
4.9
20
6
2.5
20
6
4.0
20
20
9.7
50
6
6.9
30
20
2
0.9
2
0.7
Total
[W]
Std Dev
6
5.9
20
6
3.5
20
6
5.0
20
20
10.7
50
6
7.9
30
20
2
1.9
2
1.7