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Product comparison · 2 internal hard drives

Acer Hard disk U320 300GB 10k rpm 68 pin vs Samsung 250GB Serial ATA II HDD

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  • 4specifications compared
  • 3differ
  • 1identical
  • 20known for one product only

Key differences

The Acer Hard disk U320 300GB 10k rpm 68 pin has 50 GB more HDD capacity than the Samsung 250GB Serial ATA II HDD (300 GB vs 250 GB). The Acer Hard disk U320 300GB 10k rpm 68 pin has 2,800 RPM more HDD speed than the Samsung 250GB Serial ATA II HDD (10000 RPM vs 7200 RPM). Interface: SCSI on the Acer Hard disk U320 300GB 10k rpm 68 pin, Serial ATA II on the Samsung 250GB Serial ATA II HDD.

  • HDD capacity
    • 300 GB
    • 250 GB
  • HDD speed
    • 10000 RPM
    • 7200 RPM
  • Interface
    • SCSI
    • Serial ATA II

Side by side

Differences highlightedShow differences only
24 specifications
A

Acer

Hard disk U320 300GB 10k rpm 68 pinView product
B

Samsung

250GB Serial ATA II HDDView product
Features3 differ
HDD capacityDiffers300 GB250 GB
HDD speedDiffers10000 RPM7200 RPM
InterfaceDiffersSCSISerial ATA II
Storage drive buffer sizeKnown for one8 MB
Full stroke seek timeKnown for one18 ms
Track to track seek timeKnown for one0.8 ms
Average seek timeKnown for one8.9 ms
Average latencyKnown for one4.17 ms
Bytes per sectorKnown for one512
Mean time between failures (MTBF)Known for one600000 h
Poweridentical
Power consumption (typical)Known for one9.5 W
Power consumption (standby)Known for one1.5 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%
Non-operating altitudeKnown for one12000
Operating shockKnown for one63 G
Non-operating shockKnown for one350 G
Other featuresidentical
Power requirementsKnown for one+5V±5%;+12V±10%
Drive ready timeKnown for one7 s
Number of pinsKnown for one68
Compatible productsKnown for oneAltos G310, G320, G520, R310, R510

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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