Iomega UltraMax Single Desktop Hard Drive 500 GB vs Verbatim USB Desktop Hard Drive

Comparison of UltraMax Single Desktop Hard Drive 500 GB, USB Desktop Hard Drive

24 specifications	A Iomega UltraMax Single Desktop Hard Drive 500 GBView product	B Verbatim USB Desktop Hard DriveView product
Hard drive1 differ
HDD capacityDiffers	500 GB	1 TB
HDD speed	7200 RPM	7200 RPM
Type	HDD	HDD
Storage drive buffer sizeKnown for one	8 MB	—Unknown — not stated by the source
Ports & interfacesidentical
FireWire 400Known for one	Yes	—Unknown — not stated by the source
FireWire 800Known for one	Yes	—Unknown — not stated by the source
USB connectorKnown for one	—Unknown — not stated by the source	USB
USB versionKnown for one	—Unknown — not stated by the source	2.0
Featuresidentical
Product colourKnown for one	Grey	—Unknown — not stated by the source
Poweridentical
External power adapterKnown for one	Yes	—Unknown — not stated by the source
Other features1 differ
Internal	No	No
Mac compatibility	Yes	Yes
Minimum RAMKnown for one	256 MB	—Unknown — not stated by the source
Minimum processorKnown for one	Pentium 300 Mhz	—Unknown — not stated by the source
Quick start guideKnown for one	Yes	—Unknown — not stated by the source
USB 2.0 ports quantityKnown for one	1	—Unknown — not stated by the source
USB required	Yes	Yes
Compatible operating systemsDiffers	Microsoft Windows Vista / 2000 / XP Home / XP x64 / Mac OS X 10.1	Windows 2000, XP, Vista, Mac OS 9.x, Mac OS X 10.1.
Dimensions (W x D x H) (imperial)Known for one	139.7 x 240 x 41.4 mm (5.5 x 9.45 x 1.63")	—Unknown — not stated by the source
Minimum system requirementsKnown for one	—Unknown — not stated by the source	USB 2.0/1.1
Power requirementsKnown for one	—Unknown — not stated by the source	12 VDC
Supported data transfer ratesKnown for one	—Unknown — not stated by the source	480 Mb/s (USB 2.0) / 12Mb/s (USB 1.1)
Dimensions (WxDxH)Known for one	—Unknown — not stated by the source	113 x 201 x 40 mm
Weight & dimensionsidentical
WeightKnown for one	—Unknown — not stated by the source	870 g

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.