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Product comparison · 2 internal hard drives

Samsung 120Gb SATA 1.0 150Mbps 7200rpm 8Mb vs Seagate MOMENTUS 5400.2 100GB

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  • 9specifications compared
  • 6differ
  • 3identical
  • 11known for one product only

Key differences

The Samsung 120Gb SATA 1.0 150Mbps 7200rpm 8Mb has 20 GB more HDD capacity than the Seagate MOMENTUS 5400.2 100GB (120 GB vs 100 GB). The Samsung 120Gb SATA 1.0 150Mbps 7200rpm 8Mb has 1,800 RPM more HDD speed than the Seagate MOMENTUS 5400.2 100GB (7200 RPM vs 5400 RPM). The Seagate MOMENTUS 5400.2 100GB has 1.39 ms more average latency than the Samsung 120Gb SATA 1.0 150Mbps 7200rpm 8Mb (5.56 ms vs 4.17 ms). Interface: Serial ATA on the Samsung 120Gb SATA 1.0 150Mbps 7200rpm 8Mb, Ultra-ATA/100 on the Seagate MOMENTUS 5400.2 100GB. Dimensions (WxDxH): 101.6 x 146.1 x 25.4 mm on the Samsung 120Gb SATA 1.0 150Mbps 7200rpm 8Mb, 69.85 x 100.2 x 9.5 mm on the Seagate MOMENTUS 5400.2 100GB.

  • HDD capacity
    • 120 GB
    • 100 GB
  • HDD speed
    • 7200 RPM
    • 5400 RPM
  • Interface
    • Serial ATA
    • Ultra-ATA/100
  • Average latency
    • 4.17 ms
    • 5.56 ms
  • Weight
    • 635 g
    • 102 g
  • Dimensions (WxDxH)
    • 101.6 x 146.1 x 25.4 mm
    • 69.85 x 100.2 x 9.5 mm

Side by side

Differences highlightedShow differences only
20 specifications
A

Samsung

120Gb SATA 1.0 150Mbps 7200rpm 8MbView product
B

Seagate

MOMENTUS 5400.2 100GBView product
Features4 differ
HDD capacityDiffers120 GB100 GB
HDD speedDiffers7200 RPM5400 RPM
HDD sizeKnown for one2.5"
InterfaceDiffersSerial ATAUltra-ATA/100
Component forKnown for oneLaptop
HDD number of headsKnown for one4
Read seek timeKnown for one12.5 ms
Write seek timeKnown for one12.5 ms
Average latencyDiffers4.17 ms5.56 ms
Access timeKnown for one8.9 ms
Track to track seek timeKnown for one0.8 ms
Bytes per sectorKnown for one512
Poweridentical
Operating voltageKnown for one5 V
Weight & dimensions1 differ
WeightDiffers635 g102 g
Other features1 differ
Dimensions (WxDxH)Differs101.6 x 146.1 x 25.4 mm69.85 x 100.2 x 9.5 mm
HDD transfer rateKnown for one150 Mbit/s
Power requirementsKnown for one5V°±5% / 12V°±10%

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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