Samsung SpinPoint M8 - Power Consumption Details

Spinpoint M8 Product Manual REV 2.7
9
SPECIFICATIONS
3.5 Power consumption
Table 3-5: Power consumption
DESCRIPTION
ST320LM001 ST500LM012 ST750LM022 ST1000LM024
Rated
Voltage V +5
Current A 0.85
Power Consumption
Start Up mA 1000
Low Power Idle Watt 0.7
Read/Write
Watt
2.3
Seek Watt 2.0
Stand by Watt 0.2
Sleep
Watt
0.2
Power Requirements
Tolerance For + 5V
%
+/- 5
Ripple, 0-30MHz mV
p-p
100
Supply Rise Time
us/
msec
10us-100ms
Supply Fall Time
Sec
< 5
1) Random seek: 30% Duty cycle seek commands with logical random location.
2) Read/Write: Avg. Read/Write operation at OD for 32 sectors.
3) All the power should be measured at the room temperature and normal voltage condition.