Product comparison · 2 internal hard drives

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

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  • 27specifications compared
  • 3differ
  • 24identical
  • 1known for one product only

Key differences

The Seagate Momentus 5400.2 120GB Serial ATA 5400RPM 8MB 25pk bulk has 20 GB more HDD capacity than the Seagate Momentus 5400.2 100GB Ultra ATA/100 5400RPM 8MB 25pk bulk (120 GB vs 100 GB). The Seagate Momentus 5400.2 120GB Serial ATA 5400RPM 8MB 25pk bulk has 50 MB/s more drive device, transfer rate than the Seagate Momentus 5400.2 100GB Ultra ATA/100 5400RPM 8MB 25pk bulk (150 MB/s vs 100 MB/s). Interface: Ultra-ATA/100 on the Seagate Momentus 5400.2 100GB Ultra ATA/100 5400RPM 8MB 25pk bulk, Serial ATA on the Seagate Momentus 5400.2 120GB Serial ATA 5400RPM 8MB 25pk bulk.

  • HDD capacity
    • Momentus 5400.2 100GB Ultra ATA/100 5400RPM 8MB 25pk bulk:100 GB
    • Momentus 5400.2 120GB Serial ATA 5400RPM 8MB 25pk bulk:120 GB
  • Interface
    • Momentus 5400.2 100GB Ultra ATA/100 5400RPM 8MB 25pk bulk:Ultra-ATA/100
    • Momentus 5400.2 120GB Serial ATA 5400RPM 8MB 25pk bulk:Serial ATA
  • Drive device, transfer rate
    • Momentus 5400.2 100GB Ultra ATA/100 5400RPM 8MB 25pk bulk:100 MB/s
    • Momentus 5400.2 120GB Serial ATA 5400RPM 8MB 25pk bulk:150 MB/s

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Comparison of Momentus 5400.2 100GB Ultra ATA/100 5400RPM 8MB 25pk bulk, Momentus 5400.2 120GB Serial ATA 5400RPM 8MB 25pk bulk
28 specifications
Features2 differ
HDD capacityDiffers100 GB120 GB
HDD speed5400 RPM5400 RPM
HDD size2.5"2.5"
InterfaceDiffersUltra-ATA/100Serial ATA
Component forLaptopLaptop
Storage drive buffer size8 MB8 MB
Average seek time12.5 ms12.5 ms
Average latency5.6 ms5.6 ms
Bytes per sector512512
Poweridentical
Power consumption (typical)Known for oneUnknown — not stated by the source1.9 W
Power consumption (standby)0.28 W0.28 W
Operating voltage5 V5 V
Start-up current1 A1 A
Operational conditionsidentical
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 shock900 G900 G
Weight & dimensionsidentical
Width69.8 mm69.8 mm
Depth100.2 mm100.2 mm
Height9.5 mm9.5 mm
Weight100 g100 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 rateDiffers100 MB/s150 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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