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Product comparison · 2 internal hard drives

Samsung 250Gb SATA II 300Mbps 7200rpm 8Mb 20pk vs Samsung 250Gb UATA-133(ATA-7) 7200rpm 8Mb 20pk

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  • 21specifications compared
  • 3differ
  • 18identical
  • 3known for one product only

Key differences

The Samsung 250Gb SATA II 300Mbps 7200rpm 8Mb 20pk has 100 h more mean time between failures (MTBF) than the Samsung 250Gb UATA-133(ATA-7) 7200rpm 8Mb 20pk (600.000 h vs 500.000 h). The Samsung 250Gb SATA II 300Mbps 7200rpm 8Mb 20pk has 18 g more weight than the Samsung 250Gb UATA-133(ATA-7) 7200rpm 8Mb 20pk (653 g vs 635 g). Interface: Serial ATA II on the Samsung 250Gb SATA II 300Mbps 7200rpm 8Mb 20pk, Ultra-ATA/133 on the Samsung 250Gb UATA-133(ATA-7) 7200rpm 8Mb 20pk.

  • Interface
    • Serial ATA II
    • Ultra-ATA/133
  • Mean time between failures (MTBF)
    • 600.000 h
    • 500.000 h
  • Weight
    • 653 g
    • 635 g

Side by side

Differences highlightedShow differences only
24 specifications
A

Samsung

250Gb SATA II 300Mbps 7200rpm 8Mb 20pkView product
B

Samsung

250Gb UATA-133(ATA-7) 7200rpm 8Mb 20pkView product
Features2 differ
HDD capacity250 GB250 GB
HDD speed7200 RPM7200 RPM
InterfaceDiffersSerial ATA IIUltra-ATA/133
Storage drive buffer size8 MB8 MB
Full stroke seek time18 ms18 ms
Track to track seek time0.8 ms0.8 ms
Average seek time8.9 ms8.9 ms
Average latency4.17 ms4.17 ms
Bytes per sectorKnown for one512
Mean time between failures (MTBF)Differs600.000 h500.000 h
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%
Non-operating shock350 G350 G
Weight & dimensions1 differ
Width101.6 mm101.6 mm
Depth146.1 mm146.1 mm
Height25.4 mm25.4 mm
WeightDiffers653 g635 g
Logistics dataidentical
Products per palletKnown for one20 pc(s)
Other featuresidentical
Power requirementsKnown for one+5V±5%,+12V±10%
Dimensions (WxDxH)101.6 x 146.1 x 25.4 mm101.6 x 146.1 x 25.4 mm
InternalYesYes
USB poweredNoNo

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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