Verbatim 250GB USB vs Verbatim 320GB USB

Comparison of 250GB USB, 320GB USB

14 specifications	A Verbatim 250GB USBView product	B Verbatim 320GB USBView product
Hard drive1 differ
HDD capacityDiffers	250 GB	320 GB
HDD speed	5400 RPM	5400 RPM
Type	HDD	HDD
Ports & interfacesidentical
Maximum data transfer rate	480 Mbit/s	480 Mbit/s
USB connector	USB	USB
USB version	2.0	2.0
Poweridentical
Bus powered	USB	USB
Weight & dimensionsidentical
Weight	147 g	147 g
Other featuresidentical
Internal	No	No
Mac compatibility	Yes	Yes
Minimum system requirements	USB 1.1/2.0	USB 1.1/2.0
USB required	Yes	Yes
Compatible operating systems	Windows 2000, XP, Vista, Mac OS 9x, Mac OS X 10.1	Windows 2000, XP, Vista, Mac OS 9x, Mac OS X 10.1
Dimensions (WxDxH)	86 x 137 x 16 mm	86 x 137 x 16 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.