Product comparison · 2 internal hard drives

Lenovo 73 GB SAS HDD vs Seagate Barracuda ES SATA 500GB

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

Key differences

  • HDD capacity
    • 73 GB SAS HDD:73 GB
    • Barracuda ES SATA 500GB:500 GB
  • HDD speed
    • 73 GB SAS HDD:15000 RPM
    • Barracuda ES SATA 500GB:7200 RPM
  • HDD size
    • 73 GB SAS HDD:2.5"
    • Barracuda ES SATA 500GB:3.5"
  • Interface
    • 73 GB SAS HDD:SAS
    • Barracuda ES SATA 500GB:Serial ATA
  • Operating voltage
    • 73 GB SAS HDD:5 V
    • Barracuda ES SATA 500GB:5 / 12 V

Side by side

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Comparison of 73 GB SAS HDD, Barracuda ES SATA 500GB
15 specifications
Features4 differ
HDD capacityDiffers73 GB500 GB
HDD speedDiffers15000 RPM7200 RPM
HDD sizeDiffers2.5"3.5"
InterfaceDiffersSASSerial ATA
Storage drive buffer sizeKnown for oneUnknown — not stated by the source16 MB
Read seek timeKnown for oneUnknown — not stated by the source8.5 ms
Write seek timeKnown for oneUnknown — not stated by the source10 ms
Average latencyKnown for oneUnknown — not stated by the source4.16 ms
Component forKnown for oneServer/workstationUnknown — not stated by the source
Power1 differ
Operating voltageDiffers5 V5 / 12 V
Weight & dimensionsidentical
WidthKnown for oneUnknown — not stated by the source101.6 mm
DepthKnown for oneUnknown — not stated by the source147 mm
HeightKnown for oneUnknown — not stated by the source26.1 mm
WeightKnown for oneUnknown — not stated by the source635 g
Other featuresidentical
InternalYesYes

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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