Product comparison · 2 internal hard drives

HP 146GB 15K Ultra320 SCSI vs HP 250GB SATA 6Gb/s 7200 HDD

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  • 5specifications compared
  • 3differ
  • 2identical
  • 9known for one product only

Key differences

  • HDD capacity
    • 146GB 15K Ultra320 SCSI:146 GB
    • 250GB SATA 6Gb/s 7200 HDD:250 GB
  • HDD speed
    • 146GB 15K Ultra320 SCSI:15000 RPM
    • 250GB SATA 6Gb/s 7200 HDD:7200 RPM
  • Interface
    • 146GB 15K Ultra320 SCSI:Ultra320 SCSI
    • 250GB SATA 6Gb/s 7200 HDD:SATA 6Gb/s,Serial ATA III

Side by side

Differences highlightedShow differences only (on)
Comparison of 146GB 15K Ultra320 SCSI, 250GB SATA 6Gb/s 7200 HDD
14 specifications
Features3 differ
HDD capacityDiffers146 GB250 GB
HDD speedDiffers15000 RPM7200 RPM
InterfaceDiffersUltra320 SCSISATA 6Gb/s,Serial ATA III
Storage drive buffer sizeKnown for oneUnknown — not stated by the source8 MB
Full stroke seek timeKnown for oneUnknown — not stated by the source21 ms
Average seek timeKnown for oneUnknown — not stated by the source11 ms
Component forKnown for oneServer/workstationUnknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for oneUnknown — not stated by the source5 - 55 °C
Weight & dimensionsidentical
HeightKnown for oneUnknown — not stated by the source25.4 mm
Other featuresidentical
Data transfer rateKnown for oneUnknown — not stated by the source6 Gbit/s
Product colourKnown for oneMetallicUnknown — not stated by the source
InternalKnown for oneYesUnknown — 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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