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Product comparison · 2 internal hard drives

Samsung 250GB Ultra-ATA/133 HDD vs Samsung 80GB Serial ATA II HDD

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  • 19specifications compared
  • 14differ
  • 5identical
  • 8known for one product only

Key differences

The Samsung 250GB Ultra-ATA/133 HDD has 170 GB more HDD capacity than the Samsung 80GB Serial ATA II HDD (250 GB vs 80 GB). The Samsung 250GB Ultra-ATA/133 HDD has 1,800 RPM more HDD speed than the Samsung 80GB Serial ATA II HDD (7200 RPM vs 5400 RPM). The Samsung 80GB Serial ATA II HDD has 4 ms more full stroke seek time than the Samsung 250GB Ultra-ATA/133 HDD (22 ms vs 18 ms). Interface: Ultra-ATA/133 on the Samsung 250GB Ultra-ATA/133 HDD, Serial ATA II on the Samsung 80GB Serial ATA II HDD. Operating temperature (T-T): 0 - 60 °C on the Samsung 250GB Ultra-ATA/133 HDD, 5 - 55 °C on the Samsung 80GB Serial ATA II HDD.

  • HDD capacity
    • 250 GB
    • 80 GB
  • HDD speed
    • 7200 RPM
    • 5400 RPM
  • Interface
    • Ultra-ATA/133
    • Serial ATA II
  • Full stroke seek time
    • 18 ms
    • 22 ms
  • Track to track seek time
    • 0.8 ms
    • 2 ms
  • Average seek time
    • 8.9 ms
    • 12 ms
  • Average latency
    • 4.17 ms
    • 5.6 ms
  • Mean time between failures (MTBF)
    • 500000 h
    • 330000 h

Side by side

Differences highlightedShow differences only
27 specifications
A

Samsung

250GB Ultra-ATA/133 HDDView product
B

Samsung

80GB Serial ATA II HDDView product
Features8 differ
HDD capacityDiffers250 GB80 GB
HDD speedDiffers7200 RPM5400 RPM
HDD sizeKnown for one2.5"
InterfaceDiffersUltra-ATA/133Serial ATA II
Storage drive buffer size8 MB8 MB
Full stroke seek timeDiffers18 ms22 ms
Track to track seek timeDiffers0.8 ms2 ms
Average seek timeDiffers8.9 ms12 ms
Average latencyDiffers4.17 ms5.6 ms
Bytes per sectorKnown for one512
Mean time between failures (MTBF)Differs500000 h330000 h
Power1 differ
Power consumption (standby)Differs0.5 W0.3 W
Power consumption (PowerSave)Known for one0.2 W
Operating voltageKnown for one5 V
Power consumption (typical)Known for one9 W
Operational conditions4 differ
Operating temperature (T-T)Differs0 - 60 °C5 - 55 °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%
Non-operating altitudeDiffers1200015000
Operating shockDiffers63 G300 G
Non-operating shockDiffers350 G900 G
Weight & dimensionsidentical
WeightKnown for one100 g
Other features1 differ
Drive ready timeDiffers7 s4 s
InternalYesYes
Power requirementsKnown for one+5V / +12V
Drive device, transfer rateKnown for one133 MB/s

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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