Product comparison · 2 internal hard drives

Seagate SV35 Series 7200.2 160GB SATA II 20pk vs Seagate SV35 Series 7200.2 320GB SATA II 20pk

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  • 26specifications compared
  • 5differ
  • 21identical
  • 0known for one product only

Key differences

The Seagate SV35 Series 7200.2 320GB SATA II 20pk has 160 GB more HDD capacity than the Seagate SV35 Series 7200.2 160GB SATA II 20pk (320 GB vs 160 GB). The Seagate SV35 Series 7200.2 320GB SATA II 20pk has 8 MB more storage drive buffer size than the Seagate SV35 Series 7200.2 160GB SATA II 20pk (16 MB vs 8 MB). The Seagate SV35 Series 7200.2 320GB SATA II 20pk has 6.1 mm more height than the Seagate SV35 Series 7200.2 160GB SATA II 20pk (26.1 mm vs 20 mm).

  • HDD capacity
    • SV35 Series 7200.2 160GB SATA II 20pk:160 GB
    • SV35 Series 7200.2 320GB SATA II 20pk:320 GB
  • Storage drive buffer size
    • SV35 Series 7200.2 160GB SATA II 20pk:8 MB
    • SV35 Series 7200.2 320GB SATA II 20pk:16 MB
  • Height
    • SV35 Series 7200.2 160GB SATA II 20pk:20 mm
    • SV35 Series 7200.2 320GB SATA II 20pk:26.1 mm
  • Weight
    • SV35 Series 7200.2 160GB SATA II 20pk:345 g
    • SV35 Series 7200.2 320GB SATA II 20pk:600 g
  • Drive ready time
    • SV35 Series 7200.2 160GB SATA II 20pk:5 s
    • SV35 Series 7200.2 320GB SATA II 20pk:7 s

Side by side

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Comparison of SV35 Series 7200.2 160GB SATA II 20pk, SV35 Series 7200.2 320GB SATA II 20pk
26 specifications
Features2 differ
HDD capacityDiffers160 GB320 GB
HDD speed7200 RPM7200 RPM
HDD size3.5"3.5"
InterfaceSerial ATA IISerial ATA II
Component forSurveillance systemSurveillance system
Storage drive buffer sizeDiffers8 MB16 MB
Read seek time17 ms17 ms
Write seek time14 ms14 ms
Track to track seek time1 ms1 ms
Bytes per sector512512
Start/stop cycles5000050000
Poweridentical
Operating voltage5 / 12 V5 / 12 V
Operational conditionsidentical
Operating temperature (T-T)0 - 60 °C0 - 60 °C
Storage temperature (T-T)-40 - 70 °C-40 - 70 °C
Operating relative humidity (H-H)5 - 90%5 - 90%
Storage relative humidity (H-H)5 - 95%5 - 95%
Operating shock63 G63 G
Non-operating shock300 G300 G
Weight & dimensions2 differ
Width101.6 mm101.6 mm
Depth147 mm147 mm
HeightDiffers20 mm26.1 mm
WeightDiffers345 g600 g
Other features1 differ
Power requirements+5V; +12V+5V; +12V
Data transfer rate3 Gbit/s3 Gbit/s
Drive ready timeDiffers5 s7 s
InternalYesYes

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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