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Product comparison · 2 internal hard drives

Dell 300GB 2.5" SAS 10000rpm vs Seagate 320GB Momentus 5400.5 HDD

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  • 4specifications compared
  • 4differ
  • 0identical
  • 22known for one product only

Key differences

The Seagate 320GB Momentus 5400.5 HDD has 20 GB more HDD capacity than the Dell 300GB 2.5" SAS 10000rpm (320 GB vs 300 GB). The Dell 300GB 2.5" SAS 10000rpm has 4,600 RPM more HDD speed than the Seagate 320GB Momentus 5400.5 HDD (10000 RPM vs 5400 RPM). Interface: SAS on the Dell 300GB 2.5" SAS 10000rpm, Serial ATA on the Seagate 320GB Momentus 5400.5 HDD. Component for: Server/workstation on the Dell 300GB 2.5" SAS 10000rpm, Laptop on the Seagate 320GB Momentus 5400.5 HDD.

  • HDD capacity
    • 300 GB
    • 320 GB
  • HDD speed
    • 10000 RPM
    • 5400 RPM
  • Interface
    • SAS
    • Serial ATA
  • Component for
    • Server/workstation
    • Laptop

Side by side

Differences highlightedShow differences only
26 specifications
A

Dell

300GB 2.5" SAS 10000rpmView product
B

Seagate

320GB Momentus 5400.5 HDDView product
Features4 differ
HDD capacityDiffers300 GB320 GB
HDD speedDiffers10000 RPM5400 RPM
InterfaceDiffersSASSerial ATA
Component forDiffersServer/workstationLaptop
Storage drive buffer sizeKnown for one8 MB
HDD number of headsKnown for one4
Read seek timeKnown for one14 ms
Average latencyKnown for one5.6 ms
Bytes per sectorKnown for one512
Start/stop cyclesKnown for one600000
Mean time between failures (MTBF)Known for one500000 h
HDD sizeKnown for one2.5"
TypeKnown for oneHDD
Poweridentical
Start-up currentKnown for one1 A
Operating voltageKnown for one5 V
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 60 °C
Storage temperature (T-T)Known for one-40 - 70 °C
Operating shockKnown for one350 G
Non-operating shockKnown for one1000 G
Weight & dimensionsidentical
WidthKnown for one69.8 mm
DepthKnown for one100.5 mm
HeightKnown for one9.5 mm
WeightKnown for one98.5 g
Other featuresidentical
Data transfer rateKnown for one3 Gbit/s
Disks included quantityKnown for one2 pc(s)
InternalKnown for oneYes

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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