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Product comparison · 2 internal hard drives

HP 146GB Serial Attached SCSI (SAS) 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 104 GB more HDD capacity than the HP 146GB Serial Attached SCSI (SAS) (250 GB vs 146 GB). The HP 146GB Serial Attached SCSI (SAS) has 7,800 RPM more HDD speed than the HP 250GB 7200RPM SATA 2.5" HDD f/ EliteBook 8540w (15000 RPM vs 7200 RPM). The HP 146GB Serial Attached SCSI (SAS) has 1" more HDD size than the HP 250GB 7200RPM SATA 2.5" HDD f/ EliteBook 8540w (3.5" vs 2.5"). Interface: SAS on the HP 146GB Serial Attached SCSI (SAS), Serial ATA on the HP 250GB 7200RPM SATA 2.5" HDD f/ EliteBook 8540w. Operating voltage: 5 / 12 V on the HP 146GB Serial Attached SCSI (SAS), 5 V on the HP 250GB 7200RPM SATA 2.5" HDD f/ EliteBook 8540w.

  • HDD capacity
    • 146 GB
    • 250 GB
  • HDD speed
    • 15000 RPM
    • 7200 RPM
  • HDD size
    • 3.5"
    • 2.5"
  • Interface
    • SAS
    • Serial ATA
  • Operating voltage
    • 5 / 12 V
    • 5 V

Side by side

Differences highlightedShow differences only
8 specifications
A

HP

146GB Serial Attached SCSI (SAS)View product
B

HP

250GB 7200RPM SATA 2.5" HDD f/ EliteBook 8540wView product
Features4 differ
HDD capacityDiffers146 GB250 GB
HDD speedDiffers15000 RPM7200 RPM
HDD sizeDiffers3.5"2.5"
InterfaceDiffersSASSerial ATA
Component forKnown for oneServer/workstation
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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