Product comparison · 2 internal hard drives

Lenovo 146GB 2.5" SAS vs Lenovo 300GB S-ATA 10K RPM

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  • 7specifications compared
  • 3differ
  • 4identical
  • 10known for one product only

Key differences

The Lenovo 300GB S-ATA 10K RPM has 154 GB more HDD capacity than the Lenovo 146GB 2.5" SAS (300 GB vs 146 GB). The Lenovo 146GB 2.5" SAS has 5,000 RPM more HDD speed than the Lenovo 300GB S-ATA 10K RPM (15000 RPM vs 10000 RPM). Interface: SAS on the Lenovo 146GB 2.5" SAS, Serial ATA on the Lenovo 300GB S-ATA 10K RPM.

  • HDD capacity
    • 146GB 2.5" SAS:146 GB
    • 300GB S-ATA 10K RPM:300 GB
  • HDD speed
    • 146GB 2.5" SAS:15000 RPM
    • 300GB S-ATA 10K RPM:10000 RPM
  • Interface
    • 146GB 2.5" SAS:SAS
    • 300GB S-ATA 10K RPM:Serial ATA

Side by side

Differences highlightedShow differences only (on)
Comparison of 146GB 2.5" SAS, 300GB S-ATA 10K RPM
17 specifications
Features3 differ
HDD capacityDiffers146 GB300 GB
HDD speedDiffers15000 RPM10000 RPM
InterfaceDiffersSASSerial ATA
Read seek timeKnown for oneUnknown — not stated by the source4.2 ms
Average latencyKnown for oneUnknown — not stated by the source3 ms
Component forKnown for oneServer/workstationUnknown — not stated by the source
Hot-swapKnown for oneYesUnknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for oneUnknown — not stated by the source69.9 mm
DepthKnown for oneUnknown — not stated by the source100 mm
HeightKnown for oneUnknown — not stated by the source15 mm
WeightKnown for oneUnknown — not stated by the source229 g
Other featuresidentical
HDD transfer rateKnown for oneUnknown — not stated by the source300 Mbit/s
Data transfer rateKnown for one6 Gbit/sUnknown — not stated by the source

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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