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Product comparison · 2 internal hard drives

Seagate Barracuda 7200.10 400GB Ultra ATA/100 vs Seagate Momentus 5400.3 100GB SATA 25pk bulk

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  • 16specifications compared
  • 15differ
  • 1identical
  • 18known for one product only

Key differences

  • HDD capacity
    • 200 GB
    • 100 GB
  • HDD speed
    • 7200 RPM
    • 5400 RPM
  • HDD size
    • 3.5"
    • 2.5"
  • Interface
    • Ultra-ATA/100
    • Serial ATA
  • Storage drive buffer size
    • 16 MB
    • 8 MB
  • HDD number of heads
    • 5
    • 256
  • Average latency
    • 4.16 ms
    • 5.6 ms
  • Power consumption (standby)
    • 0.8 W
    • 0.2 W

Side by side

Differences highlightedShow differences only
34 specifications
A

Seagate

Barracuda 7200.10 400GB Ultra ATA/100View product
B

Seagate

Momentus 5400.3 100GB SATA 25pk bulkView product
Features7 differ
HDD capacityDiffers200 GB100 GB
HDD speedDiffers7200 RPM5400 RPM
HDD sizeDiffers3.5"2.5"
InterfaceDiffersUltra-ATA/100Serial ATA
Component forKnown for oneLaptop
Storage drive buffer sizeDiffers16 MB8 MB
HDD number of cylindersKnown for one1024
HDD number of headsDiffers5256
Read seek timeKnown for one22 ms
Write seek timeKnown for one24 ms
Average seek timeKnown for one11 ms
Average latencyDiffers4.16 ms5.6 ms
Track to track seek timeKnown for one8.5 ms
Bytes per sectorKnown for one512
Power3 differ
Power consumption (standby)Differs0.8 W0.2 W
Operating voltageDiffers5 / 12 V5 V
Start-up currentDiffers2.8 A1 A
Operational conditionsidentical
Operating shockKnown for one350 G
Operating temperature (T-T)Known for one0 - 60 °C
Storage temperature (T-T)Known for one-40 - 70 °C
Non-operating shockKnown for one300 G
Weight & dimensions4 differ
WidthDiffers101.6 mm69.8 mm
DepthDiffers147 mm100.2 mm
HeightDiffers26.1 mm9.5 mm
WeightDiffers635 g102 g
Other features1 differ
Dimensions (WxDxH)Known for one69.85 x 100.2 x 9.5 mm
Drive device, transfer rateDiffers100 MB/s150 MB/s
External power adapterKnown for oneNo
InternalYesYes
Mac compatibilityKnown for oneNo
Plug and PlayKnown for oneYes
USB poweredKnown for oneNo
Compatible productsKnown for onePCs
Acoustic pressure emissionsKnown for one2.7 dB

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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