Product comparison · 2 internal hard drives

Dell 36GB SCSI 15000rpm 3.5 vs HP 320GB 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 320GB 7200RPM SATA 2.5" HDD f/ EliteBook 8540w has 284 GB more HDD capacity than the Dell 36GB SCSI 15000rpm 3.5 (320 GB vs 36 GB). The Dell 36GB SCSI 15000rpm 3.5 has 7,800 RPM more HDD speed than the HP 320GB 7200RPM SATA 2.5" HDD f/ EliteBook 8540w (15000 RPM vs 7200 RPM). The Dell 36GB SCSI 15000rpm 3.5 has 1" more HDD size than the HP 320GB 7200RPM SATA 2.5" HDD f/ EliteBook 8540w (3.5" vs 2.5"). Interface: SCSI on the Dell 36GB SCSI 15000rpm 3.5, Serial ATA on the HP 320GB 7200RPM SATA 2.5" HDD f/ EliteBook 8540w. Operating voltage: 5 / 12 V on the Dell 36GB SCSI 15000rpm 3.5, 5 V on the HP 320GB 7200RPM SATA 2.5" HDD f/ EliteBook 8540w.

  • HDD capacity
    • 36GB SCSI 15000rpm 3.5:36 GB
    • 320GB 7200RPM SATA 2.5" HDD f/ EliteBook 8540w:320 GB
  • HDD speed
    • 36GB SCSI 15000rpm 3.5:15000 RPM
    • 320GB 7200RPM SATA 2.5" HDD f/ EliteBook 8540w:7200 RPM
  • HDD size
    • 36GB SCSI 15000rpm 3.5:3.5"
    • 320GB 7200RPM SATA 2.5" HDD f/ EliteBook 8540w:2.5"
  • Interface
    • 36GB SCSI 15000rpm 3.5:SCSI
    • 320GB 7200RPM SATA 2.5" HDD f/ EliteBook 8540w:Serial ATA
  • Operating voltage
    • 36GB SCSI 15000rpm 3.5:5 / 12 V
    • 320GB 7200RPM SATA 2.5" HDD f/ EliteBook 8540w:5 V

Side by side

Differences highlightedShow differences only (on)
Comparison of 36GB SCSI 15000rpm 3.5, 320GB 7200RPM SATA 2.5" HDD f/ EliteBook 8540w
8 specifications
Features4 differ
HDD capacityDiffers36 GB320 GB
HDD speedDiffers15000 RPM7200 RPM
HDD sizeDiffers3.5"2.5"
InterfaceDiffersSCSISerial ATA
Component forKnown for oneLaptopUnknown — not stated by the source
Power1 differ
Operating voltageDiffers5 / 12 V5 V
Other featuresidentical
Compatible productsKnown for oneUnknown — not stated by the sourceEliteBook 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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