Iomega DVR Expander Hard Drive - 1TB - Ext. vs Verbatim 1TB USB / eSATA Desktop Hard Drive

Comparison of DVR Expander Hard Drive - 1TB - Ext., 1TB USB / eSATA Desktop Hard Drive

23 specifications	A Iomega DVR Expander Hard Drive - 1TB - Ext.View product	B Verbatim 1TB USB / eSATA Desktop Hard DriveView product
Hard driveidentical
HDD capacity	1 TB	1 TB
Type	HDD	HDD
HDD speedKnown for one	7200 RPM	—Unknown — not stated by the source
HDD sizeKnown for one	3.5"	—Unknown — not stated by the source
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	3000 Mbit/s
USB connectorKnown for one	—Unknown — not stated by the source	USB
USB versionKnown for one	—Unknown — not stated by the source	2.0
eSATA	Yes	Yes
Features1 differ
Product colourDiffers	Silver	Black
Weight & dimensionsidentical
WidthKnown for one	—Unknown — not stated by the source	113 mm
DepthKnown for one	—Unknown — not stated by the source	201 mm
HeightKnown for one	—Unknown — not stated by the source	40 mm
WeightKnown for one	—Unknown — not stated by the source	870 g
Other featuresidentical
Internal	No	No
Power requirementsKnown for one	—Unknown — not stated by the source	+12 VDC
USB 2.0 ports quantityKnown for one	—Unknown — not stated by the source	1
Compatible operating systemsKnown for one	—Unknown — not stated by the source	Windows 2000, XP, Vista, Mac OS 9.x, Mac OS X 10.1
Drive device, transfer rateKnown for one	150 MB/s	—Unknown — not stated by the source
Quick start guideKnown for one	Yes	—Unknown — not stated by the source
Dimensions (W x D x H) (imperial)Known for one	120.7 x 198.6 x 31 mm (4.75 x 7.82 x 1.22")	—Unknown — not stated by the source
Weight (imperial)Known for one	0.885 kg (1.95 lbs)	—Unknown — not stated by the source
eSATA cableKnown for one	Yes	—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.