Product comparison · 2 internal hard drives

Dell 146GB SCSI HDD, 15000 RPM vs Seagate Cheetah NS.2 SAS 450GB

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  • 4specifications compared
  • 3differ
  • 1identical
  • 11known for one product only

Key differences

The Seagate Cheetah NS.2 SAS 450GB has 304 GB more HDD capacity than the Dell 146GB SCSI HDD, 15000 RPM (450 GB vs 146 GB). The Dell 146GB SCSI HDD, 15000 RPM has 5,000 RPM more HDD speed than the Seagate Cheetah NS.2 SAS 450GB (15000 RPM vs 10000 RPM). Interface: Ultra320 SCSI on the Dell 146GB SCSI HDD, 15000 RPM, SAS on the Seagate Cheetah NS.2 SAS 450GB.

  • HDD capacity
    • 146GB SCSI HDD, 15000 RPM:146 GB
    • Cheetah NS.2 SAS 450GB:450 GB
  • HDD speed
    • 146GB SCSI HDD, 15000 RPM:15000 RPM
    • Cheetah NS.2 SAS 450GB:10000 RPM
  • Interface
    • 146GB SCSI HDD, 15000 RPM:Ultra320 SCSI
    • Cheetah NS.2 SAS 450GB:SAS

Side by side

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Comparison of 146GB SCSI HDD, 15000 RPM, Cheetah NS.2 SAS 450GB
15 specifications
Features3 differ
HDD capacityDiffers146 GB450 GB
HDD speedDiffers15000 RPM10000 RPM
InterfaceDiffersUltra320 SCSISAS
Storage drive buffer sizeKnown for oneUnknown — not stated by the source16 MB
Read seek timeKnown for oneUnknown — not stated by the source3.8 ms
Write seek timeKnown for oneUnknown — not stated by the source4.4 ms
Average latencyKnown for oneUnknown — not stated by the source2.98 ms
Component forKnown for oneServer/workstationUnknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for oneUnknown — not stated by the source101.6 mm
DepthKnown for oneUnknown — not stated by the source146.5 mm
HeightKnown for oneUnknown — not stated by the source25.7 mm
WeightKnown for oneUnknown — not stated by the source672 g
Other featuresidentical
InternalYesYes
HDD transfer rateKnown for one320 Mbit/sUnknown — not stated by the source
Compatible productsKnown for one- PowerEdge 1850/2850 FS/1800 FS/2800 FS/UNISYS 2800 FS/6800 FS/6850 FS/UNISYS 6800 FS/Unisys 6850 FS - PowerVault PV220S/221S FSUnknown — not stated by the source

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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