Iomega 320GB Portable HDD vs Iomega 500GB Portable HDD

Comparison of 320GB Portable HDD, 500GB Portable HDD

19 specifications	A Iomega 320GB Portable HDDView product	B Iomega 500GB Portable HDDView product
Hard drive1 differ
HDD capacityDiffers	320 GB	500 GB
HDD speed	5400 RPM	5400 RPM
HDD size	2.5"	2.5"
Type	HDD	HDD
Storage drive buffer size	8 MB	8 MB
Ports & interfacesidentical
Maximum data transfer rate	480 Mbit/s	480 Mbit/s
USB connector	USB	USB
USB version	2.0	2.0
Featuresidentical
Product colour	Grey	Grey
Weight & dimensionsidentical
Width	88 mm	88 mm
Depth	121 mm	121 mm
Height	16 mm	16 mm
Weight	200 g	200 g
Other featuresidentical
Internal	No	No
Mac compatibility	Yes	Yes
Minimum RAM	128 MB	128 MB
Minimum processor	Pentium II, Intel Core Duo, PowerPC G3	Pentium II, Intel Core Duo, PowerPC G3
USB required	Yes	Yes
Compatible operating systems	Mac 10.1.5 + Win 2000/XP/Vista	Mac 10.1.5 + Win 2000/XP/Vista

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.