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Product comparison · 2 internal hard drives

HP 20GB, UATA, 5400 rpm vs HP 250GB 7200RPM SATA 2.5" HDD f/ EliteBook 8540w

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  • 6specifications compared
  • 5differ
  • 1identical
  • 2known for one product only

Key differences

The HP 250GB 7200RPM SATA 2.5" HDD f/ EliteBook 8540w has 230 GB more HDD capacity than the HP 20GB, UATA, 5400 rpm (250 GB vs 20 GB). The HP 250GB 7200RPM SATA 2.5" HDD f/ EliteBook 8540w has 1,800 RPM more HDD speed than the HP 20GB, UATA, 5400 rpm (7200 RPM vs 5400 RPM). The HP 20GB, UATA, 5400 rpm has 1" more HDD size than the HP 250GB 7200RPM SATA 2.5" HDD f/ EliteBook 8540w (3.5" vs 2.5"). Interface: Ultra-ATA/100 on the HP 20GB, UATA, 5400 rpm, Serial ATA on the HP 250GB 7200RPM SATA 2.5" HDD f/ EliteBook 8540w. Operating voltage: 5 / 12 V on the HP 20GB, UATA, 5400 rpm, 5 V on the HP 250GB 7200RPM SATA 2.5" HDD f/ EliteBook 8540w.

  • HDD capacity
    • 20 GB
    • 250 GB
  • HDD speed
    • 5400 RPM
    • 7200 RPM
  • HDD size
    • 3.5"
    • 2.5"
  • Interface
    • Ultra-ATA/100
    • Serial ATA
  • Operating voltage
    • 5 / 12 V
    • 5 V

Side by side

Differences highlightedShow differences only
8 specifications
A

HP

20GB, UATA, 5400 rpmView product
B

HP

250GB 7200RPM SATA 2.5" HDD f/ EliteBook 8540wView product
Features4 differ
HDD capacityDiffers20 GB250 GB
HDD speedDiffers5400 RPM7200 RPM
HDD sizeDiffers3.5"2.5"
InterfaceDiffersUltra-ATA/100Serial ATA
TypeKnown for oneHDD
Power1 differ
Operating voltageDiffers5 / 12 V5 V
Other featuresidentical
InternalYesYes
Compatible productsKnown for oneEliteBook 8540w

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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