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Product comparison · 2 internal hard drives

HP 18GB 10K rpm Ultra2 SCSI 68 pin NP Hard Drive vs HP 500GB, 7200rpm, SATA

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  • 6specifications compared
  • 5differ
  • 1identical
  • 11known for one product only

Key differences

The HP 500GB, 7200rpm, SATA has 482 GB more HDD capacity than the HP 18GB 10K rpm Ultra2 SCSI 68 pin NP Hard Drive (500 GB vs 18 GB). The HP 18GB 10K rpm Ultra2 SCSI 68 pin NP Hard Drive has 2,800 RPM more HDD speed than the HP 500GB, 7200rpm, SATA (10000 RPM vs 7200 RPM). The HP 18GB 10K rpm Ultra2 SCSI 68 pin NP Hard Drive has 1" more HDD size than the HP 500GB, 7200rpm, SATA (3.5" vs 2.5"). Interface: Ultra 2 SCSI on the HP 18GB 10K rpm Ultra2 SCSI 68 pin NP Hard Drive, Serial ATA on the HP 500GB, 7200rpm, SATA. Operating voltage: 5 / 12 V on the HP 18GB 10K rpm Ultra2 SCSI 68 pin NP Hard Drive, 5 V on the HP 500GB, 7200rpm, SATA.

  • HDD capacity
    • 18 GB
    • 500 GB
  • HDD speed
    • 10000 RPM
    • 7200 RPM
  • HDD size
    • 3.5"
    • 2.5"
  • Interface
    • Ultra 2 SCSI
    • Serial ATA
  • Operating voltage
    • 5 / 12 V
    • 5 V

Side by side

Differences highlightedShow differences only
17 specifications
A

HP

18GB 10K rpm Ultra2 SCSI 68 pin NP Hard DriveView product
B

HP

500GB, 7200rpm, SATAView product
Features4 differ
HDD capacityDiffers18 GB500 GB
HDD speedDiffers10000 RPM7200 RPM
HDD sizeDiffers3.5"2.5"
InterfaceDiffersUltra 2 SCSISerial ATA
TypeKnown for oneHDD
Hot-swapKnown for oneNo
SMART technologyKnown for oneYes
Power1 differ
Operating voltageDiffers5 / 12 V5 V
Weight & dimensionsidentical
WidthKnown for one70 mm
HeightKnown for one9.5 mm
WeightKnown for one115 g
Packaging dataidentical
Quantity per packKnown for one1 pc(s)
Other featuresidentical
Drive device, transfer rateKnown for one150 MB/s
InternalYesYes
Plug and PlayKnown for oneYes
Hot-Plug supportKnown for oneNo
Number of pinsKnown for one68

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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