Product comparison · 2 external hard drives

Lenovo Portable 40GB USB 2.0 Hard Drive vs Seagate HD Momentus 100GB USB 2.0

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

Key differences

  • HDD capacity
    • Portable 40GB USB 2.0 Hard Drive:40 GB
    • HD Momentus 100GB USB 2.0:100 GB
  • HDD speed
    • Portable 40GB USB 2.0 Hard Drive:4200 RPM
    • HD Momentus 100GB USB 2.0:5400 RPM

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Differences highlightedShow differences only (on)
Comparison of Portable 40GB USB 2.0 Hard Drive, HD Momentus 100GB USB 2.0
16 specifications
Hard drive2 differ
HDD capacityDiffers40 GB100 GB
HDD speedDiffers4200 RPM5400 RPM
HDD sizeKnown for oneUnknown — not stated by the source2.5"
Storage drive buffer sizeKnown for oneUnknown — not stated by the source8 MB
Poweridentical
Bus poweredKnown for oneUnknown — not stated by the sourceUSB
Other features1 differ
HDD transfer rateKnown for oneUnknown — not stated by the source480 Mbit/s
Mac compatibilityKnown for oneUnknown — not stated by the sourceYes
Compatible operating systemsDiffersJust plug in and use with systems running Microsoft Windows 2000 or XP.Microsoft Windows XP, Me, 2000 Pro, 98SE Mac OS 9.x, 10.2.8
Minimum system requirementsKnown for oneFree USB portUnknown — not stated by the source
Dimensions (WxDxH)Known for one76 x 142 x 16 mmUnknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 55 °CUnknown — 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.

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