Product comparison · 2 external hard drives

Iomega Prestige Desktop HD 750GB vs Iomega UltraMax Desktop HD 1.5TB

Key differences

HDD capacity
- Prestige Desktop HD 750GB:750 GB
- UltraMax Desktop HD 1.5TB:1.5 TB
Width
- Prestige Desktop HD 750GB:120.6 mm
- UltraMax Desktop HD 1.5TB:41 mm
Depth
- Prestige Desktop HD 750GB:198.6 mm
- UltraMax Desktop HD 1.5TB:2400 mm
Height
- Prestige Desktop HD 750GB:31 mm
- UltraMax Desktop HD 1.5TB:140 mm
Weight
- Prestige Desktop HD 750GB:976 g
- UltraMax Desktop HD 1.5TB:1.14 kg
Supported data transfer rates
- Prestige Desktop HD 750GB:480Mbits/s
- UltraMax Desktop HD 1.5TB:800, 480, 400 Mbit/s

Differences highlightedShow differences only

Comparison of Prestige Desktop HD 750GB, UltraMax Desktop HD 1.5TB
22 specifications	A Iomega Prestige Desktop HD 750GB View product	B Iomega UltraMax Desktop HD 1.5TB View product
Hard drive1 differ
HDD capacityDiffers	750 GB	1.5 TB
HDD speed	7200 RPM	7200 RPM
Type	HDD	HDD
Storage drive buffer sizeKnown for one	8 MB	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	120.6 mm	41 mm
DepthDiffers	198.6 mm	2400 mm
HeightDiffers	31 mm	140 mm
WeightDiffers	976 g	1.14 kg
Other features2 differ
Internal	No	No
Mac compatibility	Yes	Yes
Minimum processorKnown for one	Pentium II / PowerPC G3	Unknown — not stated by the source
Quick start guideKnown for one	Yes	Unknown — not stated by the source
Start-up currentKnown for one	1.5 A	Unknown — not stated by the source
Supported data transfer ratesDiffers	480Mbits/s	800, 480, 400 Mbit/s
USB 2.0 ports quantity	1	1
USB cableKnown for one	USB	Unknown — not stated by the source
Compatible operating systemsDiffers	Microsoft Windows 2000 Professional / XP Home / XP Professional / XP Professional x64 / Windows Vista Mac OS X 10.3 - 10.5	Mac OS X 10.1 + Microsoft Windows 2000 Professional / XP Home / XP Professional / XP Professional x64 / Windows Vista
Data transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s
Ports & interfacesidentical
eSATAKnown for one	Unknown — not stated by the source	Yes
FireWire 400Known for one	Unknown — not stated by the source	Yes
FireWire 800Known for one	Unknown — not stated by the source	Yes
Featuresidentical
Product colourKnown for one	Unknown — not stated by the source	Silver

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.