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Product comparison · 2 internal hard drives

Fujitsu Mobile Hard Disk Drive 30GB 2.5" MHS vs Seagate ATLAS 10K III 18GB U320

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  • 11specifications compared
  • 9differ
  • 2identical
  • 9known for one product only

Key differences

The Fujitsu Mobile Hard Disk Drive 30GB 2.5" MHS has 12 GB more HDD capacity than the Seagate ATLAS 10K III 18GB U320 (30 GB vs 18 GB). The Seagate ATLAS 10K III 18GB U320 has 5,800 RPM more HDD speed than the Fujitsu Mobile Hard Disk Drive 30GB 2.5" MHS (10000 RPM vs 4200 RPM). The Seagate ATLAS 10K III 18GB U320 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, SCSI on the Seagate ATLAS 10K III 18GB U320. Dimensions (WxDxH): 70 x 100 x 9.5 mm on the Fujitsu Mobile Hard Disk Drive 30GB 2.5" MHS, 101.6 x 147 x 26.1 mm on the Seagate ATLAS 10K III 18GB U320.

  • HDD capacity
    • 30 GB
    • 18 GB
  • HDD speed
    • 4200 RPM
    • 10000 RPM
  • Interface
    • Ultra-ATA/100
    • SCSI
  • Storage drive buffer size
    • 2 MB
    • 8 MB
  • Track to track seek time
    • 1.5 ms
    • 0.3 ms
  • Average seek time
    • 12 ms
    • 4.5 ms
  • Weight
    • 98 g
    • 700 g
  • HDD transfer rate
    • 100 Mbit/s
    • 320 Mbit/s

Side by side

Differences highlightedShow differences only
20 specifications
A

Fujitsu

Mobile Hard Disk Drive 30GB 2.5" MHSView product
B

Seagate

ATLAS 10K III 18GB U320View product
Features6 differ
HDD capacityDiffers30 GB18 GB
HDD speedDiffers4200 RPM10000 RPM
InterfaceDiffersUltra-ATA/100SCSI
Storage drive buffer sizeDiffers2 MB8 MB
HDD number of cylindersKnown for one47.104
Track to track seek timeDiffers1.5 ms0.3 ms
Average seek timeDiffers12 ms4.5 ms
Average latencyKnown for one7.14 ms
HDD sizeKnown for one3.5"
HDD number of headsKnown for one2
Operational conditionsidentical
Operating relative humidity (H-H)Known for one8 - 90%
Weight & dimensions1 differ
WeightDiffers98 g700 g
Other features2 differ
HDD transfer rateDiffers100 Mbit/s320 Mbit/s
Power requirementsKnown for one5V ± 0.5%
Dimensions (WxDxH)Differs70 x 100 x 9.5 mm101.6 x 147 x 26.1 mm
Acoustic pressure emissionsKnown for one24 dB
Sustained data rateKnown for one55 MB/s
Poweridentical
Operating voltageKnown for one5 / 12 V

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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