Features
HDD size	1.8"
HDD capacity	40 GB
HDD speed	4200 RPM
Interface	Ultra-ATA/66
Type	HDD
Storage drive buffer size	2 MB
Full stroke seek time	26 ms
Track to track seek time	8.3 ms
Average seek time	13 ms
Bytes per sector	512
Start/stop cycles	600000
Mean time between failures (MTBF)	300000 h

Power
Power consumption (typical)	0.8 W
Power consumption (standby)	0.07 W
Power consumption (read)	0.9 W
Power consumption (write)	0.9 W
Power consumption (idle)	0.3 W
Operating voltage	3.3 V

Power
Start-up current	0.4 A

Operational conditions
Operating temperature (T-T)	5 - 60 °C
Storage temperature (T-T)	-40 - 85 °C
Operating relative humidity (H-H)	8 - 90%
Storage relative humidity (H-H)	8 - 90%
Operating vibration	0.67 G
Operating altitude	-300 - 3000 m
Non-operating altitude	-400 - 15000 m
Operating shock	600 G
Non-operating shock	1500 G

Weight & dimensions
Width	54 mm
Height	5 mm
Depth	71 mm
Weight	48 g

Other features
Drive ready time	2 s