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Product comparison · 2 internal hard drives

Seagate Momentus 5400.2 120GB Serial ATA 5400RPM 8MB 25pk bulk vs Seagate Momentus 7200.1 80GB Ultra ATA/100 7200RPM 8MB 25pk bulk

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  • 27specifications compared
  • 9differ
  • 18identical
  • 2known 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 7200.1 80GB Ultra ATA/100 7200RPM 8MB 25pk bulk (120 GB vs 80 GB). The Seagate Momentus 7200.1 80GB Ultra ATA/100 7200RPM 8MB 25pk bulk has 1,800 RPM more HDD speed than the Seagate Momentus 5400.2 120GB Serial ATA 5400RPM 8MB 25pk bulk (7200 RPM vs 5400 RPM). The Seagate Momentus 5400.2 120GB Serial ATA 5400RPM 8MB 25pk bulk has 2 ms more average seek time than the Seagate Momentus 7200.1 80GB Ultra ATA/100 7200RPM 8MB 25pk bulk (12.5 ms vs 10.5 ms). Interface: Serial ATA on the Seagate Momentus 5400.2 120GB Serial ATA 5400RPM 8MB 25pk bulk, Ultra-ATA/100 on the Seagate Momentus 7200.1 80GB Ultra ATA/100 7200RPM 8MB 25pk bulk.

  • HDD capacity
    • 120 GB
    • 80 GB
  • HDD speed
    • 5400 RPM
    • 7200 RPM
  • Interface
    • Serial ATA
    • Ultra-ATA/100
  • Average seek time
    • 12.5 ms
    • 10.5 ms
  • Average latency
    • 5.6 ms
    • 4.2 ms
  • Start-up current
    • 1 A
    • 1.1 A
  • Non-operating shock
    • 900 G
    • 800 G
  • Weight
    • 100 g
    • 115 g

Side by side

Differences highlightedShow differences only
29 specifications
A

Seagate

Momentus 5400.2 120GB Serial ATA 5400RPM 8MB 25pk bulkView product
B

Seagate

Momentus 7200.1 80GB Ultra ATA/100 7200RPM 8MB 25pk bulkView product
Features5 differ
HDD capacityDiffers120 GB80 GB
HDD speedDiffers5400 RPM7200 RPM
InterfaceDiffersSerial ATAUltra-ATA/100
Average seek timeDiffers12.5 ms10.5 ms
Average latencyDiffers5.6 ms4.2 ms
HDD number of cylindersKnown for one16383
Power1 differ
Power consumption (typical)Known for one1.9 W
Start-up currentDiffers1 A1.1 A
Operational conditions1 differ
Non-operating shockDiffers900 G800 G
Weight & dimensions1 differ
WeightDiffers100 g115 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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