Iomega 100GB Portable USB 2.0 vs Iomega 120 GB Hi–Speed USB 2.0

Comparison of 100GB Portable USB 2.0, 120 GB Hi–Speed USB 2.0

16 specifications	A Iomega 100GB Portable USB 2.0View product	B Iomega 120 GB Hi–Speed USB 2.0View product
Hard drive1 differ
HDD capacityDiffers	100 GB	120 GB
HDD speed	4200 RPM	4200 RPM
Type	HDD	HDD
Storage drive buffer size	8 MB	8 MB
Ports & interfacesidentical
Maximum data transfer rateKnown for one	480 Mbit/s	—Unknown — not stated by the source
USB connector	USB	USB
USB version	2.0	2.0
USB data transfer ratesKnown for one	480 Mbit/s	—Unknown — not stated by the source
Featuresidentical
Product colourKnown for one	Grey	—Unknown — not stated by the source
Poweridentical
Bus poweredKnown for one	No	—Unknown — not stated by the source
Other features1 differ
USB 2.0 ports quantity	1	1
Compatible operating systemsDiffers	Microsoft Windows 2000 Professional/XP Home/XP Professional/XP Professional x64/Windows Vista Mac OS X +	Microsoft Windows 2000P / XP Home / XPP/ Vista Mac OS X +
InternalKnown for one	—Unknown — not stated by the source	No
Mac compatibilityKnown for one	—Unknown — not stated by the source	Yes
Minimum processorKnown for one	—Unknown — not stated by the source	Pentium II / G3
USB requiredKnown for one	—Unknown — not stated by the source	Yes

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.