Features
HDD capacity	320 GB
HDD speed	7200 RPM
Storage drive buffer size	8 MB
HDD size	3.5"
Interface	Ultra-ATA/100
Type	HDD
HDD number of heads	4
HDD number of cylinders	16383
Read seek time	11 ms
Write seek time	12 ms
Average latency	4,16 ms
Bytes per sector	512
Start/stop cycles	50000

Power
Operating voltage	5 / 12 V
Start-up current	2,8 A

Operational conditions
Operating temperature (T-T)	0 - 60 °C
Storage temperature (T-T)	-40 - 70 °C

Operational conditions
Operating relative humidity (H-H)	5 - 90%
Storage relative humidity (H-H)	5 - 95%
Operating altitude	-60,96 - 3048 m
Non-operating altitude	-60,96 - 12192 m
Operating shock	68 G
Non-operating shock	300 G

Weight & dimensions
Width	101,6 mm
Height	26,1 mm
Depth	147 mm
Weight	635 g

Other features
Acoustic pressure emissions	27 dB
Windows operating systems supported
Linux operating systems supported