Product comparison · 2 internal hard drives

Samsung 334GB HDD vs Samsung HD753LJ - 750GB HDD

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  • 25specifications compared
  • 6differ
  • 19identical
  • 8known for one product only

Key differences

The Samsung HD753LJ - 750GB HDD has 430 GB more HDD capacity than the Samsung 334GB HDD (750 GB vs 320 GB). The Samsung HD753LJ - 750GB HDD has 24 MB more storage drive buffer size than the Samsung 334GB HDD (32 MB vs 8 MB). The Samsung HD753LJ - 750GB HDD has 0.07 W more power consumption (standby) than the Samsung 334GB HDD (1.2 W vs 1.13 W).

  • HDD capacity
    • 334GB HDD:320 GB
    • HD753LJ - 750GB HDD:750 GB
  • Storage drive buffer size
    • 334GB HDD:8 MB
    • HD753LJ - 750GB HDD:32 MB
  • Power consumption (standby)
    • 334GB HDD:1.13 W
    • HD753LJ - 750GB HDD:1.2 W
  • Power consumption (PowerSave)
    • 334GB HDD:1.13 W
    • HD753LJ - 750GB HDD:1.2 W
  • Weight
    • 334GB HDD:470 g
    • HD753LJ - 750GB HDD:640 g
  • Drive ready time
    • 334GB HDD:8 s
    • HD753LJ - 750GB HDD:12 s

Side by side

Differences highlightedShow differences only (off)
Comparison of 334GB HDD, HD753LJ - 750GB HDD
33 specifications
Features2 differ
HDD capacityDiffers320 GB750 GB
HDD speed7200 RPM7200 RPM
HDD size3.5"3.5"
InterfaceSerial ATA IISerial ATA II
TypeKnown for oneHDDUnknown — not stated by the source
Storage drive buffer sizeDiffers8 MB32 MB
Average seek time8.9 ms8.9 ms
Average latency4.17 ms4.17 ms
Bytes per sector512512
Start/stop cycles5000050000
Power2 differ
Power consumption (standby)Differs1.13 W1.2 W
Power consumption (PowerSave)Differs1.13 W1.2 W
Power consumption (idle)Known for one5.32 WUnknown — not stated by the source
Power consumption (read)Known for one6.64 WUnknown — not stated by the source
Power consumption (write)Known for one6.64 WUnknown — not stated by the source
Operating voltage5 / 12 V5 / 12 V
Start-up currentKnown for one2 AUnknown — not stated by the source
Power consumption (typical)Known for oneUnknown — not stated by the source7.7 W
Operational conditionsidentical
Operating temperature (T-T)0 - 60 °C0 - 60 °C
Storage temperature (T-T)-40 - 70 °C-40 - 70 °C
Operating relative humidity (H-H)5 - 90%5 - 90%
Storage relative humidity (H-H)5 - 95%5 - 95%
Operating altitude-300 - 3000 m-300 - 3000 m
Non-operating altitude-300 - 12000 m-300 - 12000 m
Operating shock70 G70 G
Non-operating shock350 G350 G
Weight & dimensions1 differ
Width101.5 mm101.5 mm
Depth147 mm147 mm
Height26.1 mm26.1 mm
WeightDiffers470 g640 g
Other features1 differ
Drive ready timeDiffers8 s12 s
Power requirementsKnown for oneUnknown — not stated by the source+5V±5%, +12V±10%
InternalKnown for oneUnknown — not stated by the sourceYes

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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