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Product comparison · 2 internal hard drives

Acer SAS 146GB 3,5" HDD, 10K RPM in carrier vs Samsung 500GB Serial ATA II HDD, 20-pk

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  • 6specifications compared
  • 3differ
  • 3identical
  • 22known for one product only

Key differences

The Samsung 500GB Serial ATA II HDD, 20-pk has 354 GB more HDD capacity than the Acer SAS 146GB 3,5" HDD, 10K RPM in carrier (500 GB vs 146 GB). The Acer SAS 146GB 3,5" HDD, 10K RPM in carrier has 2,800 RPM more HDD speed than the Samsung 500GB Serial ATA II HDD, 20-pk (10000 RPM vs 7200 RPM). Interface: SAS on the Acer SAS 146GB 3,5" HDD, 10K RPM in carrier, Serial ATA II on the Samsung 500GB Serial ATA II HDD, 20-pk.

  • HDD capacity
    • 146 GB
    • 500 GB
  • HDD speed
    • 10000 RPM
    • 7200 RPM
  • Interface
    • SAS
    • Serial ATA II

Side by side

Differences highlightedShow differences only
28 specifications
A

Acer

SAS 146GB 3,5" HDD, 10K RPM in carrierView product
B

Samsung

500GB Serial ATA II HDD, 20-pkView product
Features3 differ
HDD capacityDiffers146 GB500 GB
HDD speedDiffers10000 RPM7200 RPM
InterfaceDiffersSASSerial ATA II
Storage drive buffer sizeKnown for one16 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
Start/stop cyclesKnown for one50000
Mean time between failures (MTBF)Known for one600000 h
Poweridentical
Power consumption (typical)Known for one8 W
Power consumption (standby)Known for one1.2 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 one0 - 3000 m
Non-operating altitudeKnown for one0 - 12000 m
Operating shockKnown for one63 G
Non-operating shockKnown for one300 G
Other featuresidentical
Power requirementsKnown for one+5V; +12V
Drive ready timeKnown for one10 s
Quantity per boxKnown for one20 pc(s)
Acoustic pressure emissionsKnown for one2.4 dB

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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