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Product comparison · 2 internal hard drives

HP 320G 7200RPM SATA 2.5" HDD vs Lenovo ThinkStation 450GB SAS HDD

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  • 4specifications compared
  • 3differ
  • 1identical
  • 13known for one product only

Key differences

The Lenovo ThinkStation 450GB SAS HDD has 130 GB more HDD capacity than the HP 320G 7200RPM SATA 2.5" HDD (450 GB vs 320 GB). The Lenovo ThinkStation 450GB SAS HDD has 7,800 RPM more HDD speed than the HP 320G 7200RPM SATA 2.5" HDD (15000 RPM vs 7200 RPM). Interface: Serial ATA on the HP 320G 7200RPM SATA 2.5" HDD, SAS on the Lenovo ThinkStation 450GB SAS HDD.

  • HDD capacity
    • 320 GB
    • 450 GB
  • HDD speed
    • 7200 RPM
    • 15000 RPM
  • Interface
    • Serial ATA
    • SAS

Side by side

Differences highlightedShow differences only
17 specifications
A

HP

320G 7200RPM SATA 2.5" HDDView product
B

Lenovo

ThinkStation 450GB SAS HDDView product
Features3 differ
HDD capacityDiffers320 GB450 GB
HDD speedDiffers7200 RPM15000 RPM
InterfaceDiffersSerial ATASAS
Component forKnown for oneServer/workstation
Storage drive buffer sizeKnown for one16 MB
Read seek timeKnown for one3.5 ms
Average latencyKnown for one2 ms
SMART technologyKnown for oneYes
HDD sizeKnown for one2.5"
Weight & dimensionsidentical
WidthKnown for one4 in
DepthKnown for one5.8 in
HeightKnown for one1 in
Other featuresidentical
HDD transfer rateKnown for one300 Mbit/s
Compatible operating systemsKnown for oneWindows 7
Mac compatibilityKnown for oneNo
Poweridentical
Operating voltageKnown for one5 V

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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