Samsung M8 Computer Drive User Manual


 
Spinpoint M8 Product Manual REV 2.3
9
SPECIFICATIONS
3.5 Power consumption
Table 3-5: Power consumption
DESCRIPTION
ST250LM004
ST320LM001
ST500LM012
ST640LM001
ST750LM022
ST1000LM024
Rated
Voltage V
+5
Current A
0.85
Power Consumption
Start Up (25 C)
mA
1000
Low Power Idle (25 C)
Watt
0.7
Read/Write (25 C)
Watt
2.2
Seek (25 C)
Watt
2.0
Stand by (25 C)
Watt
0.2
Sleep (25 C)
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 @ OD: On track Read/Write operation at OD, 256 sector commands.