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Product comparison · 2 external hard drives

Iomega 320GB Helium HDD vs Seagate Expansion HDD 500GB

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  • 16specifications compared
  • 6differ
  • 10identical
  • 17known for one product only

Key differences

  • HDD capacity
    • 320 GB
    • 500 GB
  • HDD size
    • 2.5"
    • 3.5"
  • Product colour
    • Silver
    • Black
  • Bus powered
    • No
    • USB
  • Weight
    • 163 g
    • 1.02 kg

Side by side

Differences highlightedShow differences only
33 specifications
A

Iomega

320GB Helium HDDView product
B

Seagate

Expansion HDD 500GBView product
Hard drive2 differ
HDD capacityDiffers320 GB500 GB
HDD sizeDiffers2.5"3.5"
TypeHDDHDD
HDD speedKnown for one7200 RPM
Ports & interfacesidentical
Maximum data transfer rate480 Mbit/s480 Mbit/s
USB connectorUSBUSB
USB version2.02.0
Ethernet LANKnown for oneNo
FireWire 400Known for oneNo
FireWire 800Known for oneNo
USB data transfer ratesKnown for one480 Mbit/s
Features1 differ
Product colourDiffersSilverBlack
Power1 differ
Bus poweredDiffersNoUSB
Weight & dimensions1 differ
WidthKnown for one85 mm
DepthKnown for one123.9 mm
HeightKnown for one17.5 mm
WeightDiffers163 g1.02 kg
Other features1 differ
InternalNoNo
Mac compatibilityYesYes
Minimum RAMKnown for one128 MB
Minimum processorKnown for onePowerPC G3
Quick start guideYesYes
USB 2.0 ports quantity11
USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one0
USB cableUSBUSB
USB requiredYesYes
Compatible operating systemsDiffersWindows Vista/7/2000/XP Mac OS X 10.4 - 10.6Windows Vista/XP Mac OS X 10.4.8
Connectivity technologyKnown for oneWired
Package dimensions (WxDxH)Known for one244.48 x 212.73 x 76.20 mm
Dimensions (WxDxH)Known for one207.08 x 126 x 39.88 mm
Package weight (imperial)Known for one1.4 kg (3.09 lbs)
Securityidentical
Fingerprint readerKnown for oneNo
Packaging dataidentical
Package weightKnown for one1.4 kg

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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