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Product comparison · 2 internal hard drives

Fujitsu HDD 300GB 15000rpm SAS 3.5" vs Seagate Momentus 5400.3 120GB Ultra ATA/100

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  • 11specifications compared
  • 10differ
  • 1identical
  • 11known for one product only

Key differences

The Fujitsu HDD 300GB 15000rpm SAS 3.5" has 180 GB more HDD capacity than the Seagate Momentus 5400.3 120GB Ultra ATA/100 (300 GB vs 120 GB). The Fujitsu HDD 300GB 15000rpm SAS 3.5" has 9,600 RPM more HDD speed than the Seagate Momentus 5400.3 120GB Ultra ATA/100 (15000 RPM vs 5400 RPM). The Fujitsu HDD 300GB 15000rpm SAS 3.5" has 1" more HDD size than the Seagate Momentus 5400.3 120GB Ultra ATA/100 (3.5" vs 2.5"). Interface: SAS on the Fujitsu HDD 300GB 15000rpm SAS 3.5", Ultra-ATA/100 on the Seagate Momentus 5400.3 120GB Ultra ATA/100. Component for: Server/workstation on the Fujitsu HDD 300GB 15000rpm SAS 3.5", Laptop on the Seagate Momentus 5400.3 120GB Ultra ATA/100.

  • HDD capacity
    • 300 GB
    • 120 GB
  • HDD speed
    • 15000 RPM
    • 5400 RPM
  • HDD size
    • 3.5"
    • 2.5"
  • Interface
    • SAS
    • Ultra-ATA/100
  • Component for
    • Server/workstation
    • Laptop
  • Storage drive buffer size
    • 16 MB
    • 8 MB
  • Average latency
    • 2 ms
    • 5.6 ms
  • Operating voltage
    • 5 / 12 V
    • 5 V

Side by side

Differences highlightedShow differences only
22 specifications
A

Fujitsu

HDD 300GB 15000rpm SAS 3.5"View product
B

Seagate

Momentus 5400.3 120GB Ultra ATA/100View product
Features7 differ
HDD capacityDiffers300 GB120 GB
HDD speedDiffers15000 RPM5400 RPM
HDD sizeDiffers3.5"2.5"
InterfaceDiffersSASUltra-ATA/100
Component forDiffersServer/workstationLaptop
Storage drive buffer sizeDiffers16 MB8 MB
HDD number of headsKnown for one3
Access timeKnown for one12.5 ms
Average latencyDiffers2 ms5.6 ms
Bytes per sectorKnown for one512
Full stroke seek timeKnown for one12 ms
Power1 differ
Power consumption (standby)Known for one0.2 W
Operating voltageDiffers5 / 12 V5 V
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 60 °C
Weight & dimensionsidentical
WidthKnown for one69.8 mm
DepthKnown for one100.2 mm
HeightKnown for one9.5 mm
WeightKnown for one102 g
Other features2 differ
HDD transfer rateDiffers3000 Mbit/s100 Mbit/s
Dimensions (WxDxH)Differs26 x 147 x 101 mm69.85 x 100.2 x 9.5 mm
Sustained data rateKnown for one44 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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