Figure 51. Power Supply Current (2 Of 2) - IBM DTLA-305040 - Deskstar 41.1 GB Hard Drive Specifications

DTLA-307015, -307020, -307030
Idle Average
Idle ripple (peak-to-peak)
Seek peak
1
Seek average
Start up (max)
Random R/W peak
Random R/W average
Standby average
Sleep average
DTLA-307060, -307075
Idle Average
Idle ripple (peak-to-peak)
Seek peak
1
Seek average
Start up (max)
Random R/W peak
Random R/W average
Standby average
Sleep average
Except for a peak of less than 100us duration
1
Randon seeks at 40% duty cycle
2
Seek duty = 30%, W/R duty = 45%, Idle Duty = 25%

Figure 51. Power supply current (2 of 2)

The Total (watts) values in figures above are specifications of power requirements and other values are
actual measurements.
, -307045
+5 Volts
(amps RMS)
0.24
0.33
0.46
0.26
0.81
1.01
2
0.41
0.26
0.17
+5 Volts
(amps RMS)
0.24
0.32
0.47
0.27
0.81
1.02
2
0.41
0.26
0.17
Deskstar 40GV & 75GXP hard disk drive specifications
+12 Volts Total
(amps RMS) (watts)
0.46 6.7
0.41 ---
2.04 ---
0.73 10.2
1.90 ---
2.04 ---
0.70 10.5
0.015 1.5
0.015 1.0
+12 Volts Total
(amps RMS) (watts)
0.57 8.1
0.63 ---
2.23 ---
0.84 11.4
1.81 ---
2.23 ---
0.78 11.5
0.015 1.5
0.015 1.0
49