Product comparison · 2 internal hard drives

Fujitsu HDD 30 GB AT 2,5" (FUJITSU M vs Seagate HDD DiamondMax 8s 40GB SATA 7200

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  • 11specifications compared
  • 9differ
  • 2identical
  • 5known for one product only

Key differences

The Seagate HDD DiamondMax 8s 40GB SATA 7200 has 10 GB more HDD capacity than the Fujitsu HDD 30 GB AT 2,5" (FUJITSU M (40 GB vs 30 GB). The Seagate HDD DiamondMax 8s 40GB SATA 7200 has 3,000 RPM more HDD speed than the Fujitsu HDD 30 GB AT 2,5" (FUJITSU M (7200 RPM vs 4200 RPM). The Seagate HDD DiamondMax 8s 40GB SATA 7200 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, Serial ATA on the Seagate HDD DiamondMax 8s 40GB SATA 7200. Operating voltage: 5 V on the Fujitsu HDD 30 GB AT 2,5" (FUJITSU M, 5 / 12 V on the Seagate HDD DiamondMax 8s 40GB SATA 7200.

  • HDD capacity
    • HDD 30 GB AT 2,5" (FUJITSU M:30 GB
    • HDD DiamondMax 8s 40GB SATA 7200:40 GB
  • HDD speed
    • HDD 30 GB AT 2,5" (FUJITSU M:4200 RPM
    • HDD DiamondMax 8s 40GB SATA 7200:7200 RPM
  • HDD size
    • HDD 30 GB AT 2,5" (FUJITSU M:2.5"
    • HDD DiamondMax 8s 40GB SATA 7200:3.5"
  • Interface
    • HDD 30 GB AT 2,5" (FUJITSU M:Ultra-ATA/100
    • HDD DiamondMax 8s 40GB SATA 7200:Serial ATA
  • Average latency
    • HDD 30 GB AT 2,5" (FUJITSU M:7.14 ms
    • HDD DiamondMax 8s 40GB SATA 7200:4.17 ms
  • Operating voltage
    • HDD 30 GB AT 2,5" (FUJITSU M:5 V
    • HDD DiamondMax 8s 40GB SATA 7200:5 / 12 V
  • Operating temperature (T-T)
    • HDD 30 GB AT 2,5" (FUJITSU M:5 - 55 °C
    • HDD DiamondMax 8s 40GB SATA 7200:0 - 60 °C
  • Weight
    • HDD 30 GB AT 2,5" (FUJITSU M:99 g
    • HDD DiamondMax 8s 40GB SATA 7200:510 g

Side by side

Differences highlightedShow differences only (off)
Comparison of HDD 30 GB AT 2,5" (FUJITSU M, HDD DiamondMax 8s 40GB SATA 7200
16 specifications
Features5 differ
HDD capacityDiffers30 GB40 GB
HDD speedDiffers4200 RPM7200 RPM
HDD sizeDiffers2.5"3.5"
InterfaceDiffersUltra-ATA/100Serial ATA
Storage drive buffer size2 MB2 MB
Track to track seek timeKnown for one1.5 msUnknown — not stated by the source
Average seek timeKnown for one12 msUnknown — not stated by the source
Average latencyDiffers7.14 ms4.17 ms
Power1 differ
Operating voltageDiffers5 V5 / 12 V
Operational conditions1 differ
Operating temperature (T-T)Differs5 - 55 °C0 - 60 °C
Weight & dimensions1 differ
WeightDiffers99 g510 g
Other features1 differ
Power requirementsKnown for one5V ± 0.5%Unknown — not stated by the source
Dimensions (WxDxH)Differs70 x 100 x 9.5 mm146.3 x 101.6 x 17.5 mm
InternalYesYes
Acoustic pressure emissionsKnown for one24 dBUnknown — not stated by the source
Data transfer rateKnown for oneUnknown — not stated by the source1.5 Gbit/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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