Acer 500Gb USB 2.0 vs Freecom Mobile Drive CLS

Comparison of 500Gb USB 2.0, Mobile Drive CLS

20 specifications	A Acer 500Gb USB 2.0View product	B Freecom Mobile Drive CLSView product
Hard drive1 differ
HDD capacityDiffers	500 GB	250 GB
HDD size	2.5"	2.5"
Type	HDD	HDD
HDD speedKnown for one	5400 RPM	—Unknown — not stated by the source
InterfaceKnown for one	Serial ATA	—Unknown — not stated by the source
Ports & interfacesidentical
USB connectorKnown for one	—Unknown — not stated by the source	USB
USB versionKnown for one	—Unknown — not stated by the source	2.0
USB data transfer rates	480 Mbit/s	480 Mbit/s
Featuresidentical
Product colour	Black	Black
CertificationKnown for one	CE, FCC	—Unknown — not stated by the source
Power1 differ
Bus poweredDiffers	No	USB
Operational conditionsidentical
Operating temperature (T-T)Known for one	—Unknown — not stated by the source	10 - 35 °C
Storage temperature (T-T)Known for one	—Unknown — not stated by the source	-20 - 70 °C
Weight & dimensionsidentical
WidthKnown for one	—Unknown — not stated by the source	79 mm
DepthKnown for one	—Unknown — not stated by the source	109 mm
HeightKnown for one	—Unknown — not stated by the source	13 mm
WeightKnown for one	—Unknown — not stated by the source	155 g
Other featuresidentical
USB 2.0 ports quantity	1	1
Compatible operating systemsKnown for one	—Unknown — not stated by the source	Windows XP SP2/Vista/7 Mac OS X v.10.4+
USB requiredKnown for one	Yes	—Unknown — not stated by the source

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.