Product comparison · 2 external hard drives

Hypertec CMS ABSplus 320GB USB2.0 vs Iomega UltraMax Desktop Hard Drive 500GB

Key differences

HDD capacity
- CMS ABSplus 320GB USB2.0:320 GB
- UltraMax Desktop Hard Drive 500GB:500 GB
HDD speed
- CMS ABSplus 320GB USB2.0:5400 RPM
- UltraMax Desktop Hard Drive 500GB:7200 RPM
Width
- CMS ABSplus 320GB USB2.0:76.2 mm
- UltraMax Desktop Hard Drive 500GB:410 mm
Depth
- CMS ABSplus 320GB USB2.0:127 mm
- UltraMax Desktop Hard Drive 500GB:240 mm
Height
- CMS ABSplus 320GB USB2.0:29 mm
- UltraMax Desktop Hard Drive 500GB:140 mm

Differences highlightedShow differences only

Comparison of CMS ABSplus 320GB USB2.0, UltraMax Desktop Hard Drive 500GB
22 specifications	A Hypertec CMS ABSplus 320GB USB2.0 View product	B Iomega UltraMax Desktop Hard Drive 500GB View product
Hard drive2 differ
HDD capacityDiffers	320 GB	500 GB
HDD speedDiffers	5400 RPM	7200 RPM
HDD sizeKnown for one	2.5"	Unknown — not stated by the source
InterfaceKnown for one	Serial ATA	Unknown — not stated by the source
Type	HDD	HDD
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	8 MB
Ports & interfacesidentical
Maximum data transfer rate	480 Mbit/s	480 Mbit/s
FireWire 400Known for one	Unknown — not stated by the source	Yes
Featuresidentical
Product colourKnown for one	Silver	Unknown — not stated by the source
Poweridentical
Bus poweredKnown for one	USB	Unknown — not stated by the source
Operational conditionsidentical
Operating shockKnown for one	190 G	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	76.2 mm	410 mm
DepthDiffers	127 mm	240 mm
HeightDiffers	29 mm	140 mm
WeightKnown for one	Unknown — not stated by the source	1.14 kg
Other features1 differ
Internal	No	No
Mac compatibilityKnown for one	No	Unknown — not stated by the source
Non-operating shockKnown for one	1000 G	Unknown — not stated by the source
USB 2.0 ports quantity	1	1
USB requiredKnown for one	Yes	Unknown — not stated by the source
Compatible operating systemsDiffers	Windows 2000/XP/Vista	Microsoft Windows 2000 Professional/XP/Vista, Mac OS X 10.1 or above
Power requirementsKnown for one	Unknown — not stated by the source	DC 5V (+/- 5%)/12V (+/- 5%)

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.