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Product comparison · 2 internal hard drives

Samsung HD753LJ/KIT - 750GB HDD vs Samsung SpinPoint T HD402LJ, 400 GB

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  • 12specifications compared
  • 6differ
  • 6identical
  • 3known for one product only

Key differences

The Samsung HD753LJ/KIT - 750GB HDD has 350 GB more HDD capacity than the Samsung SpinPoint T HD402LJ, 400 GB (750 GB vs 400 GB). The Samsung HD753LJ/KIT - 750GB HDD has 24 MB more storage drive buffer size than the Samsung SpinPoint T HD402LJ, 400 GB (32 MB vs 8 MB). The Samsung HD753LJ/KIT - 750GB HDD has 76.1 mm more width than the Samsung SpinPoint T HD402LJ, 400 GB (101.5 mm vs 25.4 mm).

  • HDD capacity
    • 750 GB
    • 400 GB
  • Storage drive buffer size
    • 32 MB
    • 8 MB
  • Width
    • 101.5 mm
    • 25.4 mm
  • Depth
    • 147 mm
    • 101.6 mm
  • Height
    • 26.1 mm
    • 146.1 mm
  • Weight
    • 650 g
    • 640 g

Side by side

Differences highlightedShow differences only
15 specifications
A

Samsung

HD753LJ/KIT - 750GB HDDView product
B

Samsung

SpinPoint T HD402LJ, 400 GBView product
Features2 differ
HDD capacityDiffers750 GB400 GB
HDD speed7200 RPM7200 RPM
HDD size3.5"3.5"
InterfaceSerial ATASerial ATA
Storage drive buffer sizeDiffers32 MB8 MB
Write seek timeKnown for one8.9 ms
Bytes per sectorKnown for one512
Average latencyKnown for one4.17 ms
Poweridentical
Operating voltage5 / 12 V5 / 12 V
Weight & dimensions4 differ
WidthDiffers101.5 mm25.4 mm
DepthDiffers147 mm101.6 mm
HeightDiffers26.1 mm146.1 mm
WeightDiffers650 g640 g
Other featuresidentical
Data transfer rate3 Gbit/s3 Gbit/s
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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