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Product comparison · 2 internal hard drives

Fujitsu Mobile Hard Disk Drive 30GB 2.5" MHS vs Seagate BARRACUDA 7200.7 120GB

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  • 8specifications compared
  • 7differ
  • 1identical
  • 15known for one product only

Key differences

The Seagate BARRACUDA 7200.7 120GB has 90 GB more HDD capacity than the Fujitsu Mobile Hard Disk Drive 30GB 2.5" MHS (120 GB vs 30 GB). The Seagate BARRACUDA 7200.7 120GB has 3,000 RPM more HDD speed than the Fujitsu Mobile Hard Disk Drive 30GB 2.5" MHS (7200 RPM vs 4200 RPM). The Seagate BARRACUDA 7200.7 120GB has 6 MB more storage drive buffer size than the Fujitsu Mobile Hard Disk Drive 30GB 2.5" MHS (8 MB vs 2 MB). Interface: Ultra-ATA/100 on the Fujitsu Mobile Hard Disk Drive 30GB 2.5" MHS, Ultra-ATA/133 on the Seagate BARRACUDA 7200.7 120GB. Dimensions (WxDxH): 70 x 100 x 9.5 mm on the Fujitsu Mobile Hard Disk Drive 30GB 2.5" MHS, 101.6 x 146.9 x 26.04 mm on the Seagate BARRACUDA 7200.7 120GB.

  • HDD capacity
    • 30 GB
    • 120 GB
  • HDD speed
    • 4200 RPM
    • 7200 RPM
  • Interface
    • Ultra-ATA/100
    • Ultra-ATA/133
  • Storage drive buffer size
    • 2 MB
    • 8 MB
  • Average latency
    • 7.14 ms
    • 4.16 ms
  • Weight
    • 98 g
    • 635 g
  • Dimensions (WxDxH)
    • 70 x 100 x 9.5 mm
    • 101.6 x 146.9 x 26.04 mm

Side by side

Differences highlightedShow differences only
23 specifications
A

Fujitsu

Mobile Hard Disk Drive 30GB 2.5" MHSView product
B

Seagate

BARRACUDA 7200.7 120GBView product
Features5 differ
HDD capacityDiffers30 GB120 GB
HDD speedDiffers4200 RPM7200 RPM
InterfaceDiffersUltra-ATA/100Ultra-ATA/133
Storage drive buffer sizeDiffers2 MB8 MB
HDD number of cylindersKnown for one47.104
Track to track seek timeKnown for one1.5 ms
Average seek timeKnown for one12 ms
Average latencyDiffers7.14 ms4.16 ms
HDD number of headsKnown for one3
Access timeKnown for one8.5 ms
Read seek timeKnown for one8.5 ms
Write seek timeKnown for one9.5 ms
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 55 °C
Operating relative humidity (H-H)Known for one8 - 90%
Weight & dimensions1 differ
WeightDiffers98 g635 g
Other features1 differ
HDD transfer rateKnown for one100 Mbit/s
Power requirementsKnown for one5V ± 0.5%
Dimensions (WxDxH)Differs70 x 100 x 9.5 mm101.6 x 146.9 x 26.04 mm
Acoustic pressure emissionsKnown for one24 dB
Data transfer rateKnown for one0.1 Gbit/s
Total storage capacityKnown for one120 GB
I/O portsKnown for oneULTRA ATA

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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