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Product comparison · 2 internal hard drives

Seagate Cheetah NS 400GB 3-Gb/s Serial Attached SCSI 10pk vs Seagate DB35 7200.3 160GB Ultra ATA/100 20pk

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  • 8specifications compared
  • 6differ
  • 2identical
  • 13known for one product only

Key differences

The Seagate Cheetah NS 400GB 3-Gb/s Serial Attached SCSI 10pk has 240 GB more HDD capacity than the Seagate DB35 7200.3 160GB Ultra ATA/100 20pk (400 GB vs 160 GB). The Seagate Cheetah NS 400GB 3-Gb/s Serial Attached SCSI 10pk has 14 MB more storage drive buffer size than the Seagate DB35 7200.3 160GB Ultra ATA/100 20pk (16 MB vs 2 MB). The Seagate Cheetah NS 400GB 3-Gb/s Serial Attached SCSI 10pk has 0.2 mm more width than the Seagate DB35 7200.3 160GB Ultra ATA/100 20pk (101.8 mm vs 101.6 mm). Interface: SAS on the Seagate Cheetah NS 400GB 3-Gb/s Serial Attached SCSI 10pk, Ultra-ATA/100 on the Seagate DB35 7200.3 160GB Ultra ATA/100 20pk.

  • HDD capacity
    • 400 GB
    • 160 GB
  • Interface
    • SAS
    • Ultra-ATA/100
  • Storage drive buffer size
    • 16 MB
    • 2 MB
  • Width
    • 101.8 mm
    • 101.6 mm
  • Height
    • 26.1 mm
    • 20 mm
  • Weight
    • 771 g
    • 380 g

Side by side

Differences highlightedShow differences only
21 specifications
A

Seagate

Cheetah NS 400GB 3-Gb/s Serial Attached SCSI 10pkView product
B

Seagate

DB35 7200.3 160GB Ultra ATA/100 20pkView product
Features3 differ
HDD capacityDiffers400 GB160 GB
HDD speedKnown for one7200 RPM
HDD sizeKnown for one3.5"
InterfaceDiffersSASUltra-ATA/100
Storage drive buffer sizeDiffers16 MB2 MB
Read seek timeKnown for one3.9 ms
Write seek timeKnown for one4.2 ms
Track to track seek timeKnown for one0.35 ms
Average latencyKnown for one2.98 ms
Poweridentical
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
Non-operating shockKnown for one350 G
Weight & dimensions3 differ
WidthDiffers101.8 mm101.6 mm
Depth147 mm147 mm
HeightDiffers26.1 mm20 mm
WeightDiffers771 g380 g
Other featuresidentical
Drive device, transfer rateKnown for one100 MB/s
InternalYesYes
Data transfer rateKnown for one3 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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