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Product comparison · 2 internal hard drives

Samsung 100GB Serial ATA HDD vs Samsung 400GB Serial ATA II HDD, 20-pack

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  • 19specifications compared
  • 15differ
  • 4identical
  • 6known for one product only

Key differences

  • HDD capacity
    • 100 GB
    • 400 GB
  • HDD speed
    • 5400 RPM
    • 7200 RPM
  • Interface
    • Serial ATA
    • Serial ATA II
  • Storage drive buffer size
    • 8 MB
    • 16 MB
  • Full stroke seek time
    • 22 ms
    • 18 ms
  • Track to track seek time
    • 2 ms
    • 0.8 ms
  • Average seek time
    • 12 ms
    • 8.9 ms
  • Average latency
    • 5.6 ms
    • 4.17 ms

Side by side

Differences highlightedShow differences only
25 specifications
A

Samsung

100GB Serial ATA HDDView product
B

Samsung

400GB Serial ATA II HDD, 20-packView product
Features9 differ
HDD capacityDiffers100 GB400 GB
HDD speedDiffers5400 RPM7200 RPM
InterfaceDiffersSerial ATASerial ATA II
Storage drive buffer sizeDiffers8 MB16 MB
Full stroke seek timeDiffers22 ms18 ms
Track to track seek timeDiffers2 ms0.8 ms
Average seek timeDiffers12 ms8.9 ms
Average latencyDiffers5.6 ms4.17 ms
Bytes per sectorKnown for one512
Mean time between failures (MTBF)Differs330000 h600000 h
Power1 differ
Power consumption (typical)Known for one10 W
Power consumption (standby)Differs0.4 W1.3 W
Power consumption (PowerSave)Known for one0.2 W
Operational conditions4 differ
Operating temperature (T-T)Differs5 - 55 °C0 - 60 °C
Non-operating altitudeDiffers1500012000
Operating shockDiffers300 G63 G
Non-operating shockDiffers1000 G300 G
Other features1 differ
HDD transfer rateKnown for one1000 Mbit/s
Power requirementsKnown for one+5V±5%;+12V±10%
Drive ready timeDiffers4 s10 s
Weight & dimensionsidentical
WeightKnown for one100 g

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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