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Product comparison · 2 internal hard drives

Dell 250GB 5.4k SATA HDD vs Seagate Constellation ES 1TB

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  • 6specifications compared
  • 5differ
  • 1identical
  • 9known for one product only

Key differences

  • HDD capacity
    • 250 GB
    • 1 TB
  • HDD speed
    • 5400 RPM
    • 7200 RPM
  • HDD size
    • 2.5"
    • 3.5"
  • Interface
    • Serial ATA
    • SAS
  • Operating voltage
    • 5 V
    • 5 / 12 V

Side by side

Differences highlightedShow differences only
15 specifications
A

Dell

250GB 5.4k SATA HDDView product
B

Seagate

Constellation ES 1TBView product
Features4 differ
HDD capacityDiffers250 GB1 TB
HDD speedDiffers5400 RPM7200 RPM
HDD sizeDiffers2.5"3.5"
InterfaceDiffersSerial ATASAS
Component forKnown for oneServer/workstation
Storage drive buffer sizeKnown for one16 MB
Power1 differ
Operating voltageDiffers5 V5 / 12 V
Other featuresidentical
Ethernet LANKnown for oneNo
Fibre ChannelKnown for oneNo
FireWire 400Known for oneNo
FireWire 800Known for oneNo
InternalYesYes
USB 2.0 ports quantityKnown for one0
USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one0
USB poweredKnown for oneNo

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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