Freecom ToughDrive Sport 31650 external hard drive vs Freecom ToughDrive Sport 250GB

Comparison of 31650, ToughDrive Sport 250GB

31 specifications	A Freecom ToughDrive Sport 31650 external hard drive Model 31650 View product	B Freecom ToughDrive Sport 250GBView product
Hard drive1 differ
HDD capacityDiffers	500 GB	250 GB
HDD speed	5400 RPM	5400 RPM
HDD size	2.5"	2.5"
Interface	Serial ATA	Serial ATA
Type	HDD	HDD
Ports & interfacesidentical
Maximum data transfer rate	480 Mbit/s	480 Mbit/s
Featuresidentical
Product colour	Black	Black
Securityidentical
Security algorithmsKnown for one	MD5	—Unknown — not stated by the source
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
Operating shock	300 G	300 G
Weight & dimensionsidentical
Width	155 mm	155 mm
Depth	21 mm	21 mm
Height	91 mm	91 mm
Weight	260 g	260 g
Packaging dataidentical
Cables includedKnown for one	USB	—Unknown — not stated by the source
Other features1 differ
Integrated USB cableKnown for one	Yes	—Unknown — not stated by the source
Cable lengthKnown for one	0.3 m	—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	PC: Intel Pentium III / AMD Duron 900 MHz, MAC: PowerPC G3/G4/G5, Power Book G3/G4	—Unknown — not stated by the source
Non-operating shock	1000 G	1000 G
Quick start guideKnown for one	Yes	—Unknown — not stated by the source
USB 2.0 ports quantity	1	1
USB requiredKnown for one	Yes	—Unknown — not stated by the source
Compatible operating systemsDiffers	Windows 2000 / XP / Vista, Mac OS X v10.3 +	Windows 2000 / XP / Vista Mac OS X v10.3 +
Minimum system requirementsKnown for one	—Unknown — not stated by the source	PC: Intel Pentium III / AMD Duron 900 MHz MAC: PowerPC G3/G4/G5, Power Book G3/G4
Dimensions (WxDxH)Known for one	—Unknown — not stated by the source	155 x 91 x 21 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.