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Product comparison · 2 internal hard drives

Samsung 250GB Ultra-ATA/133 HDD vs Samsung 300GB HDD

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  • 19specifications compared
  • 8differ
  • 11identical
  • 17known for one product only

Key differences

The Samsung 300GB HDD has 50 GB more HDD capacity than the Samsung 250GB Ultra-ATA/133 HDD (300 GB vs 250 GB). The Samsung 300GB HDD has 100,000 h more mean time between failures (MTBF) than the Samsung 250GB Ultra-ATA/133 HDD (600000 h vs 500000 h). The Samsung 250GB Ultra-ATA/133 HDD has 0.6 W more power consumption (typical) than the Samsung 300GB HDD (9 W vs 8.4 W). Interface: Ultra-ATA/133 on the Samsung 250GB Ultra-ATA/133 HDD, Ultra-ATA/100 on the Samsung 300GB HDD. Non-operating altitude: 12000 on the Samsung 250GB Ultra-ATA/133 HDD, -304.8 - 12192 m on the Samsung 300GB HDD.

  • HDD capacity
    • 250 GB
    • 300 GB
  • Interface
    • Ultra-ATA/133
    • Ultra-ATA/100
  • Mean time between failures (MTBF)
    • 500000 h
    • 600000 h
  • Power consumption (typical)
    • 9 W
    • 8.4 W
  • Power consumption (standby)
    • 0.5 W
    • 0.7 W
  • Non-operating altitude
    • 12000
    • -304.8 - 12192 m
  • Non-operating shock
    • 350 G
    • 300 G
  • Drive ready time
    • 7 s
    • 10 s

Side by side

Differences highlightedShow differences only
36 specifications
A

Samsung

250GB Ultra-ATA/133 HDDView product
B

Samsung

300GB HDDView product
Features3 differ
HDD capacityDiffers250 GB300 GB
HDD speed7200 RPM7200 RPM
HDD sizeKnown for one3.5"
InterfaceDiffersUltra-ATA/133Ultra-ATA/100
TypeKnown for oneHDD
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
Start/stop cyclesKnown for one50000
Mean time between failures (MTBF)Differs500000 h600000 h
Power2 differ
Power consumption (typical)Differs9 W8.4 W
Power consumption (standby)Differs0.5 W0.7 W
Power consumption (PowerSave)Known for one0.45 W
Power consumption (idle)Known for one8 W
Operating voltageKnown for one5 / 12 V
Operational conditions2 differ
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%
Operating vibrationKnown for one1 G
Non-operating vibrationKnown for one2 G
Operating altitudeKnown for one-304.8 - 3048 m
Non-operating altitudeDiffers12000-304.8 - 12192 m
Operating shock63 G63 G
Non-operating shockDiffers350 G300 G
Weight & dimensionsidentical
WidthKnown for one101.6 mm
DepthKnown for one146.1 mm
HeightKnown for one25.4 mm
WeightKnown for one653 g
Other features1 differ
Drive ready timeDiffers7 s10 s
Power requirementsKnown for one+5V / +12V
Drive device, transfer rateKnown for one133 MB/s
InternalKnown for oneYes

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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