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Product comparison · 2 external hard drives

Iomega Portable Hard Drive Silver Series Hi-Speed USB 2.0, 120GB vs Iomega UltraMax 640GB

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  • 8specifications compared
  • 3differ
  • 5identical
  • 19known for one product only

Key differences

The Iomega UltraMax 640GB has 520 GB more HDD capacity than the Iomega Portable Hard Drive Silver Series Hi-Speed USB 2.0, 120GB (640 GB vs 120 GB). The Iomega UltraMax 640GB has 3,000 RPM more HDD speed than the Iomega Portable Hard Drive Silver Series Hi-Speed USB 2.0, 120GB (7200 RPM vs 4200 RPM). The Iomega Portable Hard Drive Silver Series Hi-Speed USB 2.0, 120GB has 96 MB more minimum RAM than the Iomega UltraMax 640GB (128 MB vs 32 MB).

  • HDD capacity
    • 120 GB
    • 640 GB
  • HDD speed
    • 4200 RPM
    • 7200 RPM
  • Minimum RAM
    • 128 MB
    • 32 MB

Side by side

Differences highlightedShow differences only
27 specifications
A

Iomega

Portable Hard Drive Silver Series Hi-Speed USB 2.0, 120GBView product
B

Iomega

UltraMax 640GBView product
Hard drive2 differ
HDD capacityDiffers120 GB640 GB
HDD speedDiffers4200 RPM7200 RPM
RAID levelsKnown for one0
Ports & interfacesidentical
eSATAKnown for oneNo
FireWire 800Known for oneYes
USB connectorKnown for oneUSB
USB versionKnown for one2.0
Packaging dataidentical
User guideKnown for oneYes
Other features1 differ
Minimum RAMDiffers128 MB32 MB
Minimum storage drive spaceKnown for one200 MB
Quick start guideKnown for oneYes
USB 2.0 ports quantityKnown for one1
USB requiredKnown for oneYes
Dimensions (W x D x H) (imperial)Known for one244.6 x 122.4 x 78 mm (9.63 x 4.82 x 3.07")
FireWire cableKnown for oneYes
HDD transfer rateKnown for one480 Mbit/s
Minimum processorKnown for onePC: 300MHz; Mac: G3
Compatible operating systemsKnown for oneWindows 2000 Pro/XP Home/XP Pro/Vista Mac OS X, v.10.1
Dimensions (WxDxH)Known for one74.4 x 128.9
Technical featuresKnown for oneFAT32
Featuresidentical
Product colourKnown for oneSilver
Weight & dimensionsidentical
WeightKnown for one170 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.

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