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Product comparison · 2 internal hard drives

Fujitsu Hard disk U320 146GB 15k hot plug 1" vs Seagate 120GB 3.5" Ultra ATA/100

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  • 5specifications compared
  • 4differ
  • 1identical
  • 30known for one product only

Key differences

The Fujitsu Hard disk U320 146GB 15k hot plug 1" has 26 GB more HDD capacity than the Seagate 120GB 3.5" Ultra ATA/100 (146 GB vs 120 GB). The Fujitsu Hard disk U320 146GB 15k hot plug 1" has 7,800 RPM more HDD speed than the Seagate 120GB 3.5" Ultra ATA/100 (15000 RPM vs 7200 RPM). The Seagate 120GB 3.5" Ultra ATA/100 has 2.5" more HDD size than the Fujitsu Hard disk U320 146GB 15k hot plug 1" (3.5" vs 1"). Interface: SCSI on the Fujitsu Hard disk U320 146GB 15k hot plug 1", Ultra-ATA/100 on the Seagate 120GB 3.5" Ultra ATA/100.

  • HDD capacity
    • 146 GB
    • 120 GB
  • HDD speed
    • 15000 RPM
    • 7200 RPM
  • HDD size
    • 1"
    • 3.5"
  • Interface
    • SCSI
    • Ultra-ATA/100

Side by side

Differences highlightedShow differences only
35 specifications
A

Fujitsu

Hard disk U320 146GB 15k hot plug 1"View product
B

Seagate

120GB 3.5" Ultra ATA/100View product
Features4 differ
HDD capacityDiffers146 GB120 GB
HDD speedDiffers15000 RPM7200 RPM
HDD sizeDiffers1"3.5"
InterfaceDiffersSCSIUltra-ATA/100
TypeKnown for oneHDD
Storage drive buffer sizeKnown for one2 MB
HDD number of cylindersKnown for one16383
HDD number of headsKnown for one16
Read seek timeKnown for one11 ms
Write seek timeKnown for one12 ms
Average latencyKnown for one4.16 ms
Bytes per sectorKnown for one512
Start/stop cyclesKnown for one50000
Poweridentical
Power consumption (idle)Known for one2.5 W
Operating voltageKnown for one5 / 12 V
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 60 °C
Storage temperature (T-T)Known for one-40 - 70 °C
Operating relative humidity (H-H)Known for one5 - 90%
Storage relative humidity (H-H)Known for one5 - 95%
Operating altitudeKnown for one-60.96 - 3048 m
Non-operating altitudeKnown for one-60.96 - 12192 m
Operating shockKnown for one63 G
Non-operating shockKnown for one350 G
Weight & dimensionsidentical
WidthKnown for one101.6 mm
DepthKnown for one146.9 mm
HeightKnown for one26 mm
WeightKnown for one580 g
Other featuresidentical
HDD transfer rateKnown for one100 Mbit/s
Power requirementsKnown for one2.6
Dimensions (WxDxH)Known for one101.6 x 146.9 x 26.04 mm
Drive devices burst data transfer rate (DMA)Known for one2
Drive devices burst data transfer rate (PIO)Known for one4
Drive devices burst data transfer rate (Ultra DMA)Known for one5
Compatible productsKnown for onePRIMERGY TX150, TX150 S2, TX150 S3, TX200, TX300, TX600

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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