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Product comparison · 2 internal hard drives

Samsung 400GB Serial ATA II HDD, 20-Pk vs Seagate Momentus 7200.1 80GB Ultra ATA/100 7200RPM 8MB 25pk bulk

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  • 12specifications compared
  • 7differ
  • 5identical
  • 26known for one product only

Key differences

The Samsung 400GB Serial ATA II HDD, 20-Pk has 320 GB more HDD capacity than the Seagate Momentus 7200.1 80GB Ultra ATA/100 7200RPM 8MB 25pk bulk (400 GB vs 80 GB). The Seagate Momentus 7200.1 80GB Ultra ATA/100 7200RPM 8MB 25pk bulk has 1.6 ms more average seek time than the Samsung 400GB Serial ATA II HDD, 20-Pk (10.5 ms vs 8.9 ms). The Seagate Momentus 7200.1 80GB Ultra ATA/100 7200RPM 8MB 25pk bulk has 0.03 ms more average latency than the Samsung 400GB Serial ATA II HDD, 20-Pk (4.2 ms vs 4.17 ms). Interface: Serial ATA II on the Samsung 400GB Serial ATA II HDD, 20-Pk, Ultra-ATA/100 on the Seagate Momentus 7200.1 80GB Ultra ATA/100 7200RPM 8MB 25pk bulk. Operating temperature (T-T): 0 - 60 °C on the Samsung 400GB Serial ATA II HDD, 20-Pk, 5 - 55 °C on the Seagate Momentus 7200.1 80GB Ultra ATA/100 7200RPM 8MB 25pk bulk.

  • HDD capacity
    • 400 GB
    • 80 GB
  • Interface
    • Serial ATA II
    • Ultra-ATA/100
  • Average seek time
    • 8.9 ms
    • 10.5 ms
  • Average latency
    • 4.17 ms
    • 4.2 ms
  • Operating temperature (T-T)
    • 0 - 60 °C
    • 5 - 55 °C
  • Operating shock
    • 63 G
    • 250 G
  • Non-operating shock
    • 300 G
    • 800 G

Side by side

Differences highlightedShow differences only
38 specifications
A

Samsung

400GB Serial ATA II HDD, 20-PkView product
B

Seagate

Momentus 7200.1 80GB Ultra ATA/100 7200RPM 8MB 25pk bulkView product
Features4 differ
HDD capacityDiffers400 GB80 GB
HDD sizeKnown for one2.5"
InterfaceDiffersSerial ATA IIUltra-ATA/100
Component forKnown for oneLaptop
HDD number of cylindersKnown for one16383
Average seek timeDiffers8.9 ms10.5 ms
Average latencyDiffers4.17 ms4.2 ms
Full stroke seek timeKnown for one18 ms
Track to track seek timeKnown for one0.8 ms
Mean time between failures (MTBF)Known for one600000 h
Poweridentical
Power consumption (standby)Known for one0.28 W
Operating voltageKnown for one5 V
Start-up currentKnown for one1.1 A
Power consumption (typical)Known for one10 W
Power consumption (off)Known for one1.3 W
Operational conditions3 differ
Operating temperature (T-T)Differs0 - 60 °C5 - 55 °C
Operating shockDiffers63 G250 G
Non-operating shockDiffers300 G800 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 one115 g
Other featuresidentical
Dimensions (WxDxH)Known for one69.85 x 100.2 x 9.5 mm
Drive device, transfer rateKnown for one100 MB/s
External power adapterKnown for oneNo
Mac compatibilityKnown for oneNo
USB poweredKnown for oneNo
Compatible productsKnown for onePCs
HDD transfer rateKnown for one1000 Mbit/s
Drive ready timeKnown for one10 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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