Product comparison · 2 external hard drives

Iomega UltraMax Desktop HD 1.5TB vs Seagate FreeAgent™ Pro, 500GB

Key differences

Differences highlightedShow differences only

Comparison of UltraMax Desktop HD 1.5TB, FreeAgent™ Pro, 500GB
22 specifications	A Iomega UltraMax Desktop HD 1.5TB View product	B Seagate FreeAgent™ Pro, 500GB View product
Hard drive1 differ
HDD capacityDiffers	1.5 TB	500 GB
InterfaceKnown for one	Unknown — not stated by the source	Serial ATA
Ports & interfacesidentical
eSATAKnown for one	Yes	Unknown — not stated by the source
FireWire 400Known for one	Yes	Unknown — not stated by the source
FireWire 800Known for one	Yes	Unknown — not stated by the source
Features1 differ
Product colourDiffers	Silver	Black
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions4 differ
WidthDiffers	41 mm	190.5 mm
DepthDiffers	2400 mm	160.2 mm
HeightDiffers	140 mm	35.6 mm
WeightDiffers	1.14 kg	900 g
Other features1 differ
Mac compatibilityKnown for one	Yes	Unknown — not stated by the source
Supported data transfer ratesKnown for one	800, 480, 400 Mbit/s	Unknown — not stated by the source
USB 2.0 ports quantityKnown for one	1	Unknown — not stated by the source
Compatible operating systemsDiffers	Mac OS X 10.1 + Microsoft Windows 2000 Professional / XP Home / XP Professional / XP Professional x64 / Windows Vista	Windows Vista, Windows 2000 Professional, XP Professional, XP Home Edition. OS X 10.3.9 OS X 10.4.6
Package dimensions (WxDxH)Known for one	Unknown — not stated by the source	254 x 254 x 127 mm
Dimensions (W x D x H) (imperial)Known for one	Unknown — not stated by the source	190.5 x 160 x 35.6 mm (7.5 x 6.3 x 1.4")
Poweridentical
External power adapterKnown 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.