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Product comparison · 2 internal hard drives

Acer 750GB SATA 7.2k rpm HDD vs Samsung 250GB SATA II HDD

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  • 6specifications compared
  • 2differ
  • 4identical
  • 25known for one product only

Key differences

  • HDD capacity
    • 750 GB
    • 250 GB
  • Interface
    • Serial ATA
    • Serial ATA II

Side by side

Differences highlightedShow differences only
31 specifications
A

Acer

750GB SATA 7.2k rpm HDDView product
B

Samsung

250GB SATA II HDDView product
Features2 differ
HDD capacityDiffers750 GB250 GB
InterfaceDiffersSerial ATASerial ATA II
Storage drive buffer sizeKnown for one16 MB
Average seek timeKnown for one8.9 ms
Average latencyKnown for one4.17 ms
Bytes per sectorKnown for one512
Start/stop cyclesKnown for one50000
Mean time between failures (MTBF)Known for one1200000 h
Poweridentical
Power consumption (standby)Known for one1.13 W
Power consumption (PowerSave)Known for one0.76 W
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 60 °C
Storage temperature (T-T)Known for one-40 - 70 °C
Operating relative humidity (H-H)Known for one5 - 90%
Storage relative humidity (H-H)Known for one5 - 95%
Operating altitudeKnown for one-300 - 3000 m
Non-operating altitudeKnown for one-300 - 12000 m
Operating shockKnown for one70 G
Non-operating shockKnown for one350 G
Weight & dimensionsidentical
WidthKnown for one101.5 mm
DepthKnown for one147 mm
HeightKnown for one26.1 mm
WeightKnown for one470 g
Other featuresidentical
Dimensions (WxDxH)Known for one101.5 x 147 x 26.1 mm
Drive device, transfer rateKnown for one175 MB/s
Drive ready timeKnown for one8 s
Maximum data transfer rateKnown for one300 Mbit/s
Hot-Plug supportKnown for oneYes

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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