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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
    • 120 GB
    • 80 GB
  • Interface
    • Serial ATA
    • Ultra-ATA/100
  • Power consumption (standby)
    • 0.28 W
    • 0.2 W
  • Operating temperature (T-T)
    • 5 - 55 °C
    • 0 - 60 °C
  • Operating shock
    • 250 G
    • 350 G
  • Weight
    • 100 g
    • 102 g
  • Drive device, transfer rate
    • 150 MB/s
    • 100 MB/s

Side by side

Differences highlightedShow differences only
30 specifications
A

Seagate

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

Seagate

Momentus 5400.3 80GB Ultra ATA/100 5400RPM 8MB 25pk bulkView product
Features2 differ
HDD capacityDiffers120 GB80 GB
HDD speed5400 RPM5400 RPM
HDD size2.5"2.5"
InterfaceDiffersSerial ATAUltra-ATA/100
Component forLaptopLaptop
Storage drive buffer size8 MB8 MB
HDD number of headsKnown for one2
Average seek time12.5 ms12.5 ms
Average latency5.6 ms5.6 ms
Bytes per sector512512
Start/stop cyclesKnown for one600000
Power1 differ
Power consumption (standby)Differs0.28 W0.2 W
Operating voltage5 V5 V
Start-up current1 A1 A
Power consumption (typical)Known for one1.9 W
Operational conditions2 differ
Operating temperature (T-T)Differs5 - 55 °C0 - 60 °C
Storage temperature (T-T)-40 - 70 °C-40 - 70 °C
Operating shockDiffers250 G350 G
Non-operating shock900 G900 G
Weight & dimensions1 differ
Width69.8 mm69.8 mm
Depth100.2 mm100.2 mm
Height9.5 mm9.5 mm
WeightDiffers100 g102 g
Other features1 differ
Dimensions (WxDxH)69.85 x 100.2 x 9.5 mm69.85 x 100.2 x 9.5 mm
Drive device, transfer rateDiffers150 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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