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Product comparison · 2 internal hard drives

Seagate Momentus 4200.2 120GB Ultra ATA/100 4200RPM 8MB 25pk bulk vs Seagate Momentus 7200.1 80GB Ultra ATA/100 7200RPM 8MB 25pk bulk

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  • 27specifications compared
  • 8differ
  • 19identical
  • 1known for one product only

Key differences

The Seagate Momentus 4200.2 120GB Ultra ATA/100 4200RPM 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 3,000 RPM more HDD speed than the Seagate Momentus 4200.2 120GB Ultra ATA/100 4200RPM 8MB 25pk bulk (7200 RPM vs 4200 RPM). The Seagate Momentus 4200.2 120GB Ultra ATA/100 4200RPM 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).

  • HDD capacity
    • 120 GB
    • 80 GB
  • HDD speed
    • 4200 RPM
    • 7200 RPM
  • Average seek time
    • 12.5 ms
    • 10.5 ms
  • Average latency
    • 5.6 ms
    • 4.2 ms
  • Power consumption (standby)
    • 0.26 W
    • 0.28 W
  • 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
28 specifications
A

Seagate

Momentus 4200.2 120GB Ultra ATA/100 4200RPM 8MB 25pk bulkView product
B

Seagate

Momentus 7200.1 80GB Ultra ATA/100 7200RPM 8MB 25pk bulkView product
Features4 differ
HDD capacityDiffers120 GB80 GB
HDD speedDiffers4200 RPM7200 RPM
HDD size2.5"2.5"
InterfaceUltra-ATA/100Ultra-ATA/100
Component forLaptopLaptop
Storage drive buffer size8 MB8 MB
HDD number of cylindersKnown for one16383
Average seek timeDiffers12.5 ms10.5 ms
Average latencyDiffers5.6 ms4.2 ms
Bytes per sector512512
Power2 differ
Power consumption (standby)Differs0.26 W0.28 W
Operating voltage5 V5 V
Start-up currentDiffers1 A1.1 A
Operational conditions1 differ
Operating temperature (T-T)5 - 55 °C5 - 55 °C
Storage temperature (T-T)-40 - 70 °C-40 - 70 °C
Operating shock250 G250 G
Non-operating shockDiffers900 G800 G
Weight & dimensions1 differ
Width69.8 mm69.8 mm
Depth100.2 mm100.2 mm
Height9.5 mm9.5 mm
WeightDiffers100 g115 g
Other featuresidentical
Dimensions (WxDxH)69.85 x 100.2 x 9.5 mm69.85 x 100.2 x 9.5 mm
Drive device, transfer rate100 MB/s100 MB/s
External power adapterNoNo
InternalYesYes
Mac compatibilityNoNo
USB poweredNoNo
Compatible productsPCsPCs

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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