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Product comparison · 2 internal hard drives

Fujitsu HDD 30 GB AT 2,5" (FUJITSU M vs Seagate ATLAS 10K III 18GB U320

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  • 12specifications compared
  • 10differ
  • 2identical
  • 6known for one product only

Key differences

The Fujitsu HDD 30 GB AT 2,5" (FUJITSU M 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 HDD 30 GB AT 2,5" (FUJITSU M (10000 RPM vs 4200 RPM). The Seagate ATLAS 10K III 18GB U320 has 1" more HDD size than the Fujitsu HDD 30 GB AT 2,5" (FUJITSU M (3.5" vs 2.5"). Interface: Ultra-ATA/100 on the Fujitsu HDD 30 GB AT 2,5" (FUJITSU M, SCSI on the Seagate ATLAS 10K III 18GB U320. Operating voltage: 5 V on the Fujitsu HDD 30 GB AT 2,5" (FUJITSU M, 5 / 12 V on the Seagate ATLAS 10K III 18GB U320.

  • HDD capacity
    • 30 GB
    • 18 GB
  • HDD speed
    • 4200 RPM
    • 10000 RPM
  • HDD size
    • 2.5"
    • 3.5"
  • 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
  • Operating voltage
    • 5 V
    • 5 / 12 V

Side by side

Differences highlightedShow differences only
18 specifications
A

Fujitsu

HDD 30 GB AT 2,5" (FUJITSU MView product
B

Seagate

ATLAS 10K III 18GB U320View product
Features7 differ
HDD capacityDiffers30 GB18 GB
HDD speedDiffers4200 RPM10000 RPM
HDD sizeDiffers2.5"3.5"
InterfaceDiffersUltra-ATA/100SCSI
Storage drive buffer sizeDiffers2 MB8 MB
Track to track seek timeDiffers1.5 ms0.3 ms
Average seek timeDiffers12 ms4.5 ms
Average latencyKnown for one7.14 ms
HDD number of headsKnown for one2
Power1 differ
Operating voltageDiffers5 V5 / 12 V
Operational conditionsidentical
Operating temperature (T-T)5 - 55 °C5 - 55 °C
Weight & dimensions1 differ
WeightDiffers99 g700 g
Other features1 differ
Power requirementsKnown for one5V ± 0.5%
Dimensions (WxDxH)Differs70 x 100 x 9.5 mm101.6 x 147 x 26.1 mm
InternalYesYes
Acoustic pressure emissionsKnown for one24 dB
HDD transfer rateKnown for one320 Mbit/s
Sustained data rateKnown for one55 MB/s

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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