Product comparison · 2 external hard drives

Freecom Mobile Drive 31987 external hard drive vs Freecom HВ XS 1.5TB

14specifications compared
4differ
10identical
13known for one product only

Key differences

HDD capacity
- Mobile Drive 31987 external hard drive:250 GB
- HВ XS 1.5TB:1.5 TB
HDD size
- Mobile Drive 31987 external hard drive:2.5"
- HВ XS 1.5TB:3.5"
Product colour
- Mobile Drive 31987 external hard drive:Silver
- HВ XS 1.5TB:Black
Weight
- Mobile Drive 31987 external hard drive:175 g
- HВ XS 1.5TB:860 g

Side by side

Differences highlightedShow differences only

Comparison of 31987, HВ XS 1.5TB
27 specifications	A Freecom Mobile Drive 31987 external hard drive Model 31987 View product	B Freecom HВ XS 1.5TB View product
Hard drive2 differ
HDD capacityDiffers	250 GB	1.5 TB
HDD speedKnown for one	5400 RPM	Unknown — not stated by the source
HDD sizeDiffers	2.5"	3.5"
Interface	Serial ATA	Serial ATA
Type	HDD	HDD
Ports & interfacesidentical
Maximum data transfer rate	480 Mbit/s	480 Mbit/s
Features1 differ
Product colourDiffers	Silver	Black
Poweridentical
Bus poweredKnown for one	USB	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)	10 - 35 °C	10 - 35 °C
Storage temperature (T-T)	-20 - 70 °C	-20 - 70 °C
Weight & dimensions1 differ
WidthKnown for one	135 mm	Unknown — not stated by the source
DepthKnown for one	80 mm	Unknown — not stated by the source
HeightKnown for one	17.6 mm	Unknown — not stated by the source
WeightDiffers	175 g	860 g
Other featuresidentical
Interface typeKnown for one	USB 2.0	Unknown — not stated by the source
Internal	No	No
Mac compatibility	Yes	Yes
Mean time between failures (MTBF)	50000 h	50000 h
Minimum RAMKnown for one	256 MB	Unknown — not stated by the source
Minimum processorKnown for one	Pentium III / PowerBook G3/G4	Unknown — not stated by the source
USB 2.0 ports quantity	1	1
USB cableKnown for one	USB	Unknown — not stated by the source
USB required	Yes	Yes
Compatible operating systemsKnown for one	Windows XP/Vista Mac OS X 10.4 +	Unknown — not stated by the source
Minimum system requirementsKnown for one	Unknown — not stated by the source	PC:Intel Pentium-III/AMD Duron 900MHz, USB 2.0 port Mac: PowerPC G3/G4/G5, PowerBook G3/G4, Intel Mac
Power requirementsKnown for one	Unknown — not stated by the source	12V, 2A
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	182 x 114 x 31 mm

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.

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