Freecom Mobile Drive PRO 160GB U&F vs Freecom Mobile Drive PRO 250GB U&F

Comparison of Mobile Drive PRO 160GB U&F, Mobile Drive PRO 250GB U&F

25 specifications	A Freecom Mobile Drive PRO 160GB U&FView product	B Freecom Mobile Drive PRO 250GB U&FView product
Features1 differ
HDD capacityDiffers	160 GB	250 GB
HDD speed	5400 RPM	5400 RPM
HDD size	2.5"	2.5"
Storage drive buffer size	8 MB	8 MB
Track to track seek time	3 ms	3 ms
Average seek time	13 ms	13 ms
Average latency	4.2 ms	4.2 ms
Bytes per sector	512	512
Mean time between failures (MTBF)	50000 h	50000 h
Poweridentical
Operating voltage	5 V	5 V
Operational conditionsidentical
Operating temperature (T-T)	5 - 60 °C	5 - 60 °C
Storage temperature (T-T)	-20 - 80 °C	-20 - 80 °C
Packaging contentidentical
Bundled software	NTI Shadow Backup	NTI Shadow Backup
Weight & dimensionsidentical
Width	18 mm	18 mm
Depth	132 mm	132 mm
Height	83 mm	83 mm
Weight	300 g	300 g
Other featuresidentical
Minimum system requirements	CD-ROM	CD-ROM
Compatible operating systems	Windows 2000/XP/Vista Mac OS X 10.2.8 +	Windows 2000/XP/Vista Mac OS X 10.2.8 +
FireWire 400	Yes	Yes
Internal	Yes	Yes
Mac compatibility	Yes	Yes
Minimum RAM	256 MB	256 MB
Minimum processor	Pentium III 900MHz	Pentium III 900MHz
USB 2.0 ports quantity	1	1

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.