Features
HDD size	3.5"
HDD capacity	40 GB
HDD speed	5400 RPM
Interface	Ultra-ATA/100
Type	HDD
Storage drive buffer size	2 MB
HDD number of heads	1
Read seek time	12.5 ms
Write seek time	13.5 ms
Full stroke seek time	28 ms
Track to track seek time	0.7 ms
Start/stop cycles	50000
Mean time between failures (MTBF)	600000 h

Power
Power consumption (typical)	7.3 W
Power consumption (standby)	1.4 W
Power consumption (read)	6.6 W
Power consumption (write)	6.6 W
Power consumption (idle)	5 W
Operating voltage	5 / 12 V

Power
Start-up current	2 A

Operational conditions
Operating temperature (T-T)	0 - 60 °C
Storage temperature (T-T)	-40 - 70 °C
Operating relative humidity (H-H)	5 - 90%
Storage relative humidity (H-H)	5 - 95%
Operating vibration	0.5 G
Non-operating vibration	5 G
Operating altitude	-60.96 - 3048 m
Non-operating altitude	-60.96 - 12192 m
Operating shock	63 G
Non-operating shock	350 G

Weight & dimensions
Width	102 mm
Height	20 mm
Depth	146.9 mm
Weight	454 g

Other features
Internal