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Product comparison · 2 internal hard drives

Lenovo 4TB 3.5" 7.2K SAS 6Gbps vs Seagate NAS 2TB SATA 3.5" 5900rpm

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  • 7specifications compared
  • 3differ
  • 4identical
  • 18known for one product only

Key differences

  • HDD capacity
    • 4 TB
    • 2 TB
  • HDD speed
    • 7200 RPM
    • 5900 RPM
  • Interface
    • SAS
    • Serial ATA III

Side by side

Differences highlightedShow differences only
25 specifications
A

Lenovo

4TB 3.5" 7.2K SAS 6GbpsView product
B

Seagate

NAS 2TB SATA 3.5" 5900rpmView product
Features3 differ
HDD capacityDiffers4 TB2 TB
HDD speedDiffers7200 RPM5900 RPM
InterfaceDiffersSASSerial ATA III
Component forKnown for oneNAS
Storage drive buffer sizeKnown for one64 MB
HDD sustained transfer rateKnown for one159 MiB/s
Start/stop cyclesKnown for one600000
Mean time between failures (MTBF)Known for one1000000 h
HDD interface transfer rateKnown for one6 Gbit/s
Poweridentical
Power consumption (typical)Known for one4.3 W
Power consumption (standby)Known for one0.3 W
Power consumption (idle)Known for one3 W
Start-up currentKnown for one2 A
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 70 °C
Storage temperature (T-T)Known for one-40 - 70 °C
Operating vibrationKnown for one80 G
Non-operating vibrationKnown for one3000 G
Weight & dimensionsidentical
WidthKnown for one147 mm
DepthKnown for one101.6 mm
HeightKnown for one26.1 mm
WeightKnown for one535 g

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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