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Product comparison · 2 internal hard drives

Samsung 250Gb UATA-133(ATA-7) 7200rpm 8Mb 20pk vs Seagate Barracuda 7200.9, 500GB

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  • 13specifications compared
  • 8differ
  • 5identical
  • 16known for one product only

Key differences

The Seagate Barracuda 7200.9, 500GB has 250 GB more HDD capacity than the Samsung 250Gb UATA-133(ATA-7) 7200rpm 8Mb 20pk (500 GB vs 250 GB). The Seagate Barracuda 7200.9, 500GB has 8 MB more storage drive buffer size than the Samsung 250Gb UATA-133(ATA-7) 7200rpm 8Mb 20pk (16 MB vs 8 MB). The Samsung 250Gb UATA-133(ATA-7) 7200rpm 8Mb 20pk has 0.01 ms more average latency than the Seagate Barracuda 7200.9, 500GB (4.17 ms vs 4.16 ms). Interface: Ultra-ATA/133 on the Samsung 250Gb UATA-133(ATA-7) 7200rpm 8Mb 20pk, Serial ATA II on the Seagate Barracuda 7200.9, 500GB.

  • HDD capacity
    • 250 GB
    • 500 GB
  • Interface
    • Ultra-ATA/133
    • Serial ATA II
  • Storage drive buffer size
    • 8 MB
    • 16 MB
  • Average latency
    • 4.17 ms
    • 4.16 ms
  • Width
    • 101.6 mm
    • 101 mm
  • Depth
    • 146.1 mm
    • 146 mm
  • Height
    • 25.4 mm
    • 26 mm
  • Weight
    • 635 g
    • 690 g

Side by side

Differences highlightedShow differences only
29 specifications
A

Samsung

250Gb UATA-133(ATA-7) 7200rpm 8Mb 20pkView product
B

Seagate

Barracuda 7200.9, 500GBView product
Features4 differ
HDD capacityDiffers250 GB500 GB
InterfaceDiffersUltra-ATA/133Serial ATA II
Storage drive buffer sizeDiffers8 MB16 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 latencyDiffers4.17 ms4.16 ms
Mean time between failures (MTBF)Known for one500.000 h
HDD sizeKnown for one3.5"
Bytes per sectorKnown for one512
Start/stop cyclesKnown for one50000
Operational conditionsidentical
Operating relative humidity (H-H)Known for one5 - 90%
Storage relative humidity (H-H)Known for one5 - 95%
Operating shockKnown for one63 G
Weight & dimensions4 differ
WidthDiffers101.6 mm101 mm
DepthDiffers146.1 mm146 mm
HeightDiffers25.4 mm26 mm
WeightDiffers635 g690 g
Other featuresidentical
Dimensions (WxDxH)Known for one101.6 x 146.1 x 25.4 mm
USB poweredKnown for oneNo
Drive device, transfer rateKnown for one300 MB/s
Acoustic pressure emissionsKnown for one3.7 dB
Poweridentical
Power consumption (PowerSave)Known for one7.4 W
Operating voltageKnown for one5 / 12 V

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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