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Product comparison · 2 internal hard drives

Seagate Cheetah NS 300GB Fibre Channel 20pk vs Seagate SV35.3 250 GB SATA 3Gb/s 25pk

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  • 12specifications compared
  • 10differ
  • 2identical
  • 7known for one product only

Key differences

The Seagate Cheetah NS 300GB Fibre Channel 20pk has 50 GB more HDD capacity than the Seagate SV35.3 250 GB SATA 3Gb/s 25pk (300 GB vs 250 GB). The Seagate Cheetah NS 300GB Fibre Channel 20pk has 8 MB more storage drive buffer size than the Seagate SV35.3 250 GB SATA 3Gb/s 25pk (16 MB vs 8 MB). The Seagate SV35.3 250 GB SATA 3Gb/s 25pk has 10.1 ms more read seek time than the Seagate Cheetah NS 300GB Fibre Channel 20pk (14 ms vs 3.9 ms). Interface: Fibre Channel on the Seagate Cheetah NS 300GB Fibre Channel 20pk, Serial ATA on the Seagate SV35.3 250 GB SATA 3Gb/s 25pk. Component for: Server/workstation on the Seagate Cheetah NS 300GB Fibre Channel 20pk, Surveillance system on the Seagate SV35.3 250 GB SATA 3Gb/s 25pk.

  • HDD capacity
    • 300 GB
    • 250 GB
  • Interface
    • Fibre Channel
    • Serial ATA
  • Component for
    • Server/workstation
    • Surveillance system
  • Storage drive buffer size
    • 16 MB
    • 8 MB
  • Read seek time
    • 3.9 ms
    • 14 ms
  • Write seek time
    • 4.2 ms
    • 15 ms
  • Width
    • 101.8 mm
    • 101.6 mm
  • Height
    • 26.1 mm
    • 20.2 mm

Side by side

Differences highlightedShow differences only
19 specifications
A

Seagate

Cheetah NS 300GB Fibre Channel 20pkView product
B

Seagate

SV35.3 250 GB SATA 3Gb/s 25pkView product
Features6 differ
HDD capacityDiffers300 GB250 GB
HDD speedKnown for one7200 RPM
HDD sizeKnown for one3.5"
InterfaceDiffersFibre ChannelSerial ATA
Component forDiffersServer/workstationSurveillance system
Storage drive buffer sizeDiffers16 MB8 MB
Read seek timeDiffers3.9 ms14 ms
Write seek timeDiffers4.2 ms15 ms
Bytes per sectorKnown for one512
Track to track seek timeKnown for one0.35 ms
Average latencyKnown for one2.98 ms
Poweridentical
Operating voltageKnown for one5 / 12 V
Weight & dimensions3 differ
WidthDiffers101.8 mm101.6 mm
HeightDiffers26.1 mm20.2 mm
WeightDiffers771 g382 g
Other features1 differ
Data transfer rateDiffers4 Gbit/s3 Gbit/s
Sustained data rateKnown for one97 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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