Product comparison · 2 internal hard drives

Seagate Momentus 5400.2 120GB Serial ATA 5400RPM 8MB 25pk bulk vs Seagate Momentus 5400.3 80GB Ultra ATA/100 5400RPM 8MB 25pk bulk

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  • 27specifications compared
  • 7differ
  • 20identical
  • 3known for one product only

Key differences

The Seagate Momentus 5400.2 120GB Serial ATA 5400RPM 8MB 25pk bulk has 40 GB more HDD capacity than the Seagate Momentus 5400.3 80GB Ultra ATA/100 5400RPM 8MB 25pk bulk (120 GB vs 80 GB). The Seagate Momentus 5400.2 120GB Serial ATA 5400RPM 8MB 25pk bulk has 0.08 W more power consumption (standby) than the Seagate Momentus 5400.3 80GB Ultra ATA/100 5400RPM 8MB 25pk bulk (0.28 W vs 0.2 W). The Seagate Momentus 5400.3 80GB Ultra ATA/100 5400RPM 8MB 25pk bulk has 100 G more operating shock than the Seagate Momentus 5400.2 120GB Serial ATA 5400RPM 8MB 25pk bulk (350 G vs 250 G). Interface: Serial ATA on the Seagate Momentus 5400.2 120GB Serial ATA 5400RPM 8MB 25pk bulk, Ultra-ATA/100 on the Seagate Momentus 5400.3 80GB Ultra ATA/100 5400RPM 8MB 25pk bulk. Operating temperature (T-T): 5 - 55 °C on the Seagate Momentus 5400.2 120GB Serial ATA 5400RPM 8MB 25pk bulk, 0 - 60 °C on the Seagate Momentus 5400.3 80GB Ultra ATA/100 5400RPM 8MB 25pk bulk.

  • HDD capacity
    • Momentus 5400.2 120GB Serial ATA 5400RPM 8MB 25pk bulk:120 GB
    • Momentus 5400.3 80GB Ultra ATA/100 5400RPM 8MB 25pk bulk:80 GB
  • Interface
    • Momentus 5400.2 120GB Serial ATA 5400RPM 8MB 25pk bulk:Serial ATA
    • Momentus 5400.3 80GB Ultra ATA/100 5400RPM 8MB 25pk bulk:Ultra-ATA/100
  • Power consumption (standby)
    • Momentus 5400.2 120GB Serial ATA 5400RPM 8MB 25pk bulk:0.28 W
    • Momentus 5400.3 80GB Ultra ATA/100 5400RPM 8MB 25pk bulk:0.2 W
  • Operating temperature (T-T)
    • Momentus 5400.2 120GB Serial ATA 5400RPM 8MB 25pk bulk:5 - 55 °C
    • Momentus 5400.3 80GB Ultra ATA/100 5400RPM 8MB 25pk bulk:0 - 60 °C
  • Operating shock
    • Momentus 5400.2 120GB Serial ATA 5400RPM 8MB 25pk bulk:250 G
    • Momentus 5400.3 80GB Ultra ATA/100 5400RPM 8MB 25pk bulk:350 G
  • Weight
    • Momentus 5400.2 120GB Serial ATA 5400RPM 8MB 25pk bulk:100 g
    • Momentus 5400.3 80GB Ultra ATA/100 5400RPM 8MB 25pk bulk:102 g
  • Drive device, transfer rate
    • Momentus 5400.2 120GB Serial ATA 5400RPM 8MB 25pk bulk:150 MB/s
    • Momentus 5400.3 80GB Ultra ATA/100 5400RPM 8MB 25pk bulk:100 MB/s

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Differences highlightedShow differences only (on)
Comparison of Momentus 5400.2 120GB Serial ATA 5400RPM 8MB 25pk bulk, Momentus 5400.3 80GB Ultra ATA/100 5400RPM 8MB 25pk bulk
30 specifications
Features2 differ
HDD capacityDiffers120 GB80 GB
InterfaceDiffersSerial ATAUltra-ATA/100
HDD number of headsKnown for oneUnknown — not stated by the source2
Start/stop cyclesKnown for oneUnknown — not stated by the source600000
Power1 differ
Power consumption (standby)Differs0.28 W0.2 W
Power consumption (typical)Known for one1.9 WUnknown — not stated by the source
Operational conditions2 differ
Operating temperature (T-T)Differs5 - 55 °C0 - 60 °C
Operating shockDiffers250 G350 G
Weight & dimensions1 differ
WeightDiffers100 g102 g
Other features1 differ
Drive device, transfer rateDiffers150 MB/s100 MB/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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