Product comparison · 2 external hard drives

Iomega 320GB Portable HDD vs Verbatim 3.5'' HDD 640GB

10specifications compared
7differ
3identical
17known for one product only

Key differences

HDD capacity
- 320GB Portable HDD:320 GB
- 3.5'' HDD 640GB:640 GB
Product colour
- 320GB Portable HDD:Grey
- 3.5'' HDD 640GB:Black
Width
- 320GB Portable HDD:88 mm
- 3.5'' HDD 640GB:202 mm
Depth
- 320GB Portable HDD:121 mm
- 3.5'' HDD 640GB:114 mm
Height
- 320GB Portable HDD:16 mm
- 3.5'' HDD 640GB:40 mm
Weight
- 320GB Portable HDD:200 g
- 3.5'' HDD 640GB:940 g

Side by side

Differences highlightedShow differences only

Comparison of 320GB Portable HDD, 3.5'' HDD 640GB
27 specifications	A Iomega 320GB Portable HDD View product	B Verbatim 3.5'' HDD 640GB View product
Hard drive1 differ
HDD capacityDiffers	320 GB	640 GB
HDD speedKnown for one	5400 RPM	Unknown — not stated by the source
HDD sizeKnown for one	2.5"	Unknown — not stated by the source
Type	HDD	HDD
Storage drive buffer sizeKnown for one	8 MB	Unknown — not stated by the source
Ports & interfacesidentical
Maximum data transfer rateKnown for one	480 Mbit/s	Unknown — not stated by the source
USB connectorKnown for one	USB	Unknown — not stated by the source
USB versionKnown for one	2.0	Unknown — not stated by the source
Features1 differ
Product colourDiffers	Grey	Black
Weight & dimensions4 differ
WidthDiffers	88 mm	202 mm
DepthDiffers	121 mm	114 mm
HeightDiffers	16 mm	40 mm
WeightDiffers	200 g	940 g
Other features1 differ
Internal	No	No
Mac compatibility	Yes	Yes
Minimum RAMKnown for one	128 MB	Unknown — not stated by the source
Minimum processorKnown for one	Pentium II, Intel Core Duo, PowerPC G3	Unknown — not stated by the source
USB requiredKnown for one	Yes	Unknown — not stated by the source
Compatible operating systemsDiffers	Mac 10.1.5 + Win 2000/XP/Vista	Windows 2000/XP/Vista Mac OS 9.x, Max OS X 10.1
HDD transfer rateKnown for one	Unknown — not stated by the source	480 Mbit/s
Minimum system requirementsKnown for one	Unknown — not stated by the source	USB 2.0 / USB 1.1
NeroKnown for one	Unknown — not stated by the source	BackItUp 4 Essentials
Quick start guideKnown for one	Unknown — not stated by the source	Yes
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	1
USB cableKnown for one	Unknown — not stated by the source	USB
Poweridentical
Bus poweredKnown for one	Unknown — not stated by the source	USB
External power adapterKnown for one	Unknown — not stated by the source	Yes

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.

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