Iomega UltraMax Plus 2TB vs Iomega UltraMax Plus 4TB

Comparison of UltraMax Plus 2TB, UltraMax Plus 4TB

22 specifications	A Iomega UltraMax Plus 2TBView product	B Iomega UltraMax Plus 4TBView product
Hard drive1 differ
HDD capacityDiffers	2 TB	4 TB
Interface	Serial ATA II	Serial ATA II
Type	HDD	HDD
Storage drive buffer size	8 MB	8 MB
Ports & interfacesidentical
Maximum data transfer rate	3000 Mbit/s	3000 Mbit/s
FireWire 400	Yes	Yes
FireWire 800	Yes	Yes
Featuresidentical
Product colour	Silver	Silver
Plug and Play	Yes	Yes
Windows operating systems supported	Yes	Yes
Mac operating systems supported	Yes	Yes
Poweridentical
Bus powered	No	No
Weight & dimensionsidentical
Width	79 mm	79 mm
Depth	128 mm	128 mm
Height	200 mm	200 mm
Weight	2.7 kg	2.7 kg
Packaging dataidentical
Cables included	eSATA, FireWire, USB	eSATA, FireWire, USB
User guide	Yes	Yes
Other featuresidentical
FireWire required	Yes	Yes
USB 2.0 ports quantity	1	1
USB required	Yes	Yes
Compatible operating systems	Mac OS X v10.4 - 10.6 Windows XP Professional x64 Windows Vista Windows 7	Mac OS X v10.4 - 10.6 Windows XP Professional x64 Windows Vista Windows 7

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.