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Product comparison · 2 internal hard drives

Samsung 80GB Ultra-ATA/100 HDD vs Seagate Momentus 5400.2 80GB Serial ATA 5400RPM 8MB 25pk bulk

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  • 15specifications compared
  • 5differ
  • 10identical
  • 21known for one product only

Key differences

The Seagate Momentus 5400.2 80GB Serial ATA 5400RPM 8MB 25pk bulk has 0.5 ms more average seek time than the Samsung 80GB Ultra-ATA/100 HDD (12.5 ms vs 12 ms). The Seagate Momentus 5400.2 80GB Serial ATA 5400RPM 8MB 25pk bulk has 0.18 W more power consumption (standby) than the Samsung 80GB Ultra-ATA/100 HDD (0.28 W vs 0.1 W). The Samsung 80GB Ultra-ATA/100 HDD has 50 G more operating shock than the Seagate Momentus 5400.2 80GB Serial ATA 5400RPM 8MB 25pk bulk (300 G vs 250 G). Interface: Ultra-ATA/100 on the Samsung 80GB Ultra-ATA/100 HDD, Serial ATA on the Seagate Momentus 5400.2 80GB Serial ATA 5400RPM 8MB 25pk bulk.

  • Interface
    • Ultra-ATA/100
    • Serial ATA
  • Average seek time
    • 12 ms
    • 12.5 ms
  • Power consumption (standby)
    • 0.1 W
    • 0.28 W
  • Operating shock
    • 300 G
    • 250 G
  • Non-operating shock
    • 1000 G
    • 900 G

Side by side

Differences highlightedShow differences only
36 specifications
A

Samsung

80GB Ultra-ATA/100 HDDView product
B

Seagate

Momentus 5400.2 80GB Serial ATA 5400RPM 8MB 25pk bulkView product
Features2 differ
HDD capacity80 GB80 GB
HDD speed5400 RPM5400 RPM
HDD size2.5"2.5"
InterfaceDiffersUltra-ATA/100Serial ATA
Component forKnown for oneLaptop
Storage drive buffer size8 MB8 MB
Average seek timeDiffers12 ms12.5 ms
Average latency5.6 ms5.6 ms
Bytes per sector512512
Full stroke seek timeKnown for one22 ms
Track to track seek timeKnown for one2 ms
Mean time between failures (MTBF)Known for one330000 h
Power1 differ
Power consumption (standby)Differs0.1 W0.28 W
Operating voltage5 V5 V
Start-up currentKnown for one1 A
Power consumption (typical)Known for one4.5 W
Power consumption (PowerSave)Known for one0.25 W
Operational conditions2 differ
Operating temperature (T-T)5 - 55 °C5 - 55 °C
Storage temperature (T-T)-40 - 70 °C-40 - 70 °C
Operating shockDiffers300 G250 G
Non-operating shockDiffers1000 G900 G
Operating relative humidity (H-H)Known for one5 - 90%
Storage relative humidity (H-H)Known for one5 - 95%
Non-operating altitudeKnown for one12000
Weight & dimensionsidentical
WidthKnown for one69.8 mm
DepthKnown for one100.2 mm
HeightKnown for one9.5 mm
WeightKnown for one100 g
Other featuresidentical
Dimensions (WxDxH)Known for one69.85 x 100.2 x 9.5 mm
Drive device, transfer rateKnown for one150 MB/s
External power adapterKnown for oneNo
InternalYesYes
USB poweredKnown for oneNo
Compatible productsKnown for onePCs
Power requirementsKnown for one+5V
Drive ready timeKnown for one4 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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