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Product comparison · 2 internal hard drives

Samsung 300GB Serial ATA II HDD vs Samsung 400GB Ultra-ATA/133 HDD, Retail

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  • 20specifications compared
  • 5differ
  • 15identical
  • 13known for one product only

Key differences

The Samsung 400GB Ultra-ATA/133 HDD, Retail has 100 GB more HDD capacity than the Samsung 300GB Serial ATA II HDD (400 GB vs 300 GB). The Samsung 300GB Serial ATA II HDD has 0.4 W more power consumption (typical) than the Samsung 400GB Ultra-ATA/133 HDD, Retail (10 W vs 9.6 W). The Samsung 300GB Serial ATA II HDD has 0.85 W more power consumption (standby) than the Samsung 400GB Ultra-ATA/133 HDD, Retail (1.3 W vs 0.45 W). Interface: Serial ATA II on the Samsung 300GB Serial ATA II HDD, Ultra-ATA/133 on the Samsung 400GB Ultra-ATA/133 HDD, Retail. Power requirements: +5V±5%; +12V±10% on the Samsung 300GB Serial ATA II HDD, +5V; +12V on the Samsung 400GB Ultra-ATA/133 HDD, Retail.

  • HDD capacity
    • 300 GB
    • 400 GB
  • Interface
    • Serial ATA II
    • Ultra-ATA/133
  • Power consumption (typical)
    • 10 W
    • 9.6 W
  • Power consumption (standby)
    • 1.3 W
    • 0.45 W
  • Power requirements
    • +5V±5%; +12V±10%
    • +5V; +12V

Side by side

Differences highlightedShow differences only
33 specifications
A

Samsung

300GB Serial ATA II HDDView product
B

Samsung

400GB Ultra-ATA/133 HDD, RetailView product
Features2 differ
HDD capacityDiffers300 GB400 GB
HDD sizeKnown for one3.5"
InterfaceDiffersSerial ATA IIUltra-ATA/133
Start/stop cyclesKnown for one50000
Power2 differ
Power consumption (typical)Differs10 W9.6 W
Power consumption (standby)Differs1.3 W0.45 W
Operating voltageKnown for one5 / 12 V
Power consumption (PowerSave)Known for one8.4 W
Operational conditionsidentical
Non-operating altitudeKnown for one12000
Weight & dimensionsidentical
WidthKnown for one147 mm
DepthKnown for one101.6 mm
HeightKnown for one26.1 mm
WeightKnown for one651 g
Other features1 differ
Power requirementsDiffers+5V±5%; +12V±10%+5V; +12V
Drive device, transfer rateKnown for one133 MB/s
Drive ready timeKnown for one10 s
Acoustic pressure emissionsKnown for one2.8 dB
Maximum data transfer rateKnown for one1000 Mbit/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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