Product comparison · 2 external hard drives

Iomega eGo Helium Portable Hard Drive 320GB USB 2.0 vs Iomega UltraMax Desktop Hard Drive 1TB

9specifications compared
7differ
2identical
13known for one product only

Key differences

HDD capacity
- eGo Helium Portable Hard Drive 320GB USB 2.0:320 GB
- UltraMax Desktop Hard Drive 1TB:1 TB
HDD speed
- eGo Helium Portable Hard Drive 320GB USB 2.0:5400 RPM
- UltraMax Desktop Hard Drive 1TB:7200 RPM
Width
- eGo Helium Portable Hard Drive 320GB USB 2.0:88 mm
- UltraMax Desktop Hard Drive 1TB:122 mm
Depth
- eGo Helium Portable Hard Drive 320GB USB 2.0:121 mm
- UltraMax Desktop Hard Drive 1TB:245 mm
Height
- eGo Helium Portable Hard Drive 320GB USB 2.0:16 mm
- UltraMax Desktop Hard Drive 1TB:78 mm
Weight
- eGo Helium Portable Hard Drive 320GB USB 2.0:200 g
- UltraMax Desktop Hard Drive 1TB:2.8 kg
USB 2.0 ports quantity
- eGo Helium Portable Hard Drive 320GB USB 2.0:1
- UltraMax Desktop Hard Drive 1TB:3

Side by side

Differences highlightedShow differences only

Comparison of eGo Helium Portable Hard Drive 320GB USB 2.0, UltraMax Desktop Hard Drive 1TB
22 specifications	A Iomega eGo Helium Portable Hard Drive 320GB USB 2.0 View product	B Iomega UltraMax Desktop Hard Drive 1TB View product
Hard drive2 differ
HDD capacityDiffers	320 GB	1 TB
HDD speedDiffers	5400 RPM	7200 RPM
Storage drive buffer sizeKnown for one	8 MB	Unknown — not stated by the source
Ports & interfacesidentical
Maximum data transfer rateKnown for one	Unknown — not stated by the source	800 Mbit/s
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
Weight & dimensions4 differ
WidthDiffers	88 mm	122 mm
DepthDiffers	121 mm	245 mm
HeightDiffers	16 mm	78 mm
WeightDiffers	200 g	2.8 kg
Other features1 differ
Power requirementsKnown for one	Unknown — not stated by the source	DC 5V (+/- 5%)/12V (+/- 5%)
Quick start guideKnown for one	Unknown — not stated by the source	Yes
USB 2.0 ports quantityDiffers	1	3
USB cableKnown for one	Unknown — not stated by the source	USB
FireWire cableKnown for one	Unknown — not stated by the source	Yes
Mac compatibilityKnown for one	Yes	Unknown — not stated by the source
Minimum processorKnown for one	Pentium II / Mac PowerPC G3	Unknown — not stated by the source
Supported data transfer ratesKnown for one	480Mbits/s	Unknown — not stated by the source
Compatible operating systemsKnown for one	Microsoft Windows 2000 Professional / XP Home / XP Professional / XP Professional x64 / Windows Vista Mac OS X 10.1.5 +	Unknown — not stated by the source

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.

More external hard drive comparisons

All external hard drive comparisons