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Product comparison · 2 internal hard drives

Samsung 120Gb SATA 1.0 150Mbps 7200rpm 8Mb vs Seagate K HDFb3 40GBATA133 5400Fluid 25pk bulk

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  • 10specifications compared
  • 9differ
  • 1identical
  • 8known for one product only

Key differences

The Samsung 120Gb SATA 1.0 150Mbps 7200rpm 8Mb has 80 GB more HDD capacity than the Seagate K HDFb3 40GBATA133 5400Fluid 25pk bulk (120 GB vs 40 GB). The Samsung 120Gb SATA 1.0 150Mbps 7200rpm 8Mb has 1,800 RPM more HDD speed than the Seagate K HDFb3 40GBATA133 5400Fluid 25pk bulk (7200 RPM vs 5400 RPM). The Samsung 120Gb SATA 1.0 150Mbps 7200rpm 8Mb has 6 MB more storage drive buffer size than the Seagate K HDFb3 40GBATA133 5400Fluid 25pk bulk (8 MB vs 2 MB). Interface: Serial ATA on the Samsung 120Gb SATA 1.0 150Mbps 7200rpm 8Mb, Ultra-ATA/133 on the Seagate K HDFb3 40GBATA133 5400Fluid 25pk bulk. Operating temperature (T-T): 5 - 55 °C on the Samsung 120Gb SATA 1.0 150Mbps 7200rpm 8Mb, 5 - 60 °C on the Seagate K HDFb3 40GBATA133 5400Fluid 25pk bulk.

  • HDD capacity
    • 120 GB
    • 40 GB
  • HDD speed
    • 7200 RPM
    • 5400 RPM
  • Interface
    • Serial ATA
    • Ultra-ATA/133
  • Storage drive buffer size
    • 8 MB
    • 2 MB
  • Average latency
    • 4.17 ms
    • 5.5 ms
  • Operating temperature (T-T)
    • 5 - 55 °C
    • 5 - 60 °C
  • Weight
    • 635 g
    • 590 g
  • Power requirements
    • 5V°±5% / 12V°±10%
    • +5V, +12V

Side by side

Differences highlightedShow differences only
18 specifications
A

Samsung

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

Seagate

K HDFb3 40GBATA133 5400Fluid 25pk bulkView product
Features5 differ
HDD capacityDiffers120 GB40 GB
HDD speedDiffers7200 RPM5400 RPM
InterfaceDiffersSerial ATAUltra-ATA/133
Storage drive buffer sizeDiffers8 MB2 MB
Access timeKnown for one8.9 ms
Track to track seek timeKnown for one0.8 ms
Average latencyDiffers4.17 ms5.5 ms
Bytes per sectorKnown for one512
HDD sizeKnown for one3.5"
HDD number of headsKnown for one16
Average seek timeKnown for one12 ms
Operational conditions1 differ
Operating temperature (T-T)Differs5 - 55 °C5 - 60 °C
Weight & dimensions1 differ
WeightDiffers635 g590 g
Other features2 differ
HDD transfer rateKnown for one150 Mbit/s
Power requirementsDiffers5V°±5% / 12V°±10%+5V, +12V
Dimensions (WxDxH)Differs101.6 x 146.1 x 25.4 mm102 x 147 x 17.5 mm
Poweridentical
Operating voltageKnown for one5 / 12 V

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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