Table 20 Power Supply Current Of 2 Disk Sata Models; Table 21 Power Supply Current Of 1 Disk Sata Models - Hitachi HDS721050CLA362 Specifications

3.5 inch serial ata hard disk drive
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Power supply current of
2 Disk 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
1
Random R/W average
Random R/W peak
1
Random R/W average
(Quiet Seek)
Random R/W peak(Quiet Seek)
Start up (max)
Standby average
Sleep average
Table 19
Power supply current of 2 Disk SATA models
Except for a peak of less than 100
1
Random R/W : 40 IOPS / 16 Blocks Random Write and Random Read
Power supply current of
1 Disk 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
1
Random R/W average
(Quiet Seek)
Random R/W peak(Quiet Seek)
Start up (max)
Standby average
Sleep average
Table 20
Power supply current of 1 Disk SATA models
Except for a peak of less than 100
1
Random R/W : 40 IOPS / 16 Blocks Random Write and Random Read
HITACHI Deskstar & CinemaStar 7K1000.B & Deskstar E7K1000 Hard Disk Drive specification
+5 Volts [mA]
Pop Mean
Std Dev
210
5
200
10
150
5
100
10
150
5
100
10
280
10
800
30
290
10
800
30
890
20
130
5
130
5
s duration
+5 Volts [mA]
Pop Mean
Std Dev
230
5
200
10
170
5
100
10
160
5
100
10
310
10
800
30
830
20
150
5
140
5
s duration
27
+12 Volts [mA]
Pop Mean
Std Dev
280
10
300
10
120
10
250
10
260
10
300
10
560
20
1700
30
350
10
1500
30
1860
40
8
3
8
3
+12 Volts [mA]
Pop Mean
Std Dev
200
10
300
10
90
10
250
10
190
10
300
10
390
10
1200
30
1910
40
8
3
8
3
Total
[W]
4.4
2.2
3.9
8.2
5.7
0.7
0.7
Total
[W]
3.6
1.9
3.1
6.2
0.8
0.8

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