Product comparison · 2 internal hard drives

Seagate SV35 SATA 160-GB 20pk vs Seagate SV35 Series 250 GB SATA 3Gb/s 20pk

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  • 16specifications compared
  • 5differ
  • 11identical
  • 10known for one product only

Key differences

The Seagate SV35 Series 250 GB SATA 3Gb/s 20pk has 90 GB more HDD capacity than the Seagate SV35 SATA 160-GB 20pk (250 GB vs 160 GB). The Seagate SV35 Series 250 GB SATA 3Gb/s 20pk has 0.6 mm more width than the Seagate SV35 SATA 160-GB 20pk (101.6 mm vs 101 mm). The Seagate SV35 Series 250 GB SATA 3Gb/s 20pk has 1 mm more depth than the Seagate SV35 SATA 160-GB 20pk (147 mm vs 146 mm).

  • HDD capacity
    • SV35 SATA 160-GB 20pk:160 GB
    • SV35 Series 250 GB SATA 3Gb/s 20pk:250 GB
  • Width
    • SV35 SATA 160-GB 20pk:101 mm
    • SV35 Series 250 GB SATA 3Gb/s 20pk:101.6 mm
  • Depth
    • SV35 SATA 160-GB 20pk:146 mm
    • SV35 Series 250 GB SATA 3Gb/s 20pk:147 mm
  • Height
    • SV35 SATA 160-GB 20pk:26 mm
    • SV35 Series 250 GB SATA 3Gb/s 20pk:26.1 mm
  • Weight
    • SV35 SATA 160-GB 20pk:580 g
    • SV35 Series 250 GB SATA 3Gb/s 20pk:635 g

Side by side

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Comparison of SV35 SATA 160-GB 20pk, SV35 Series 250 GB SATA 3Gb/s 20pk
26 specifications
Features1 differ
HDD capacityDiffers160 GB250 GB
HDD speed7200 RPM7200 RPM
HDD size3.5"3.5"
InterfaceSerial ATA IISerial ATA II
Component forSurveillance systemSurveillance system
Storage drive buffer size8 MB8 MB
Read seek timeKnown for oneUnknown — not stated by the source17 ms
Write seek timeKnown for oneUnknown — not stated by the source14 ms
Track to track seek timeKnown for oneUnknown — not stated by the source0.8 ms
Bytes per sector512512
Start/stop cyclesKnown for oneUnknown — not stated by the source50000
Average latencyKnown for one4.16 msUnknown — not stated by the source
Poweridentical
Operating voltage5 / 12 V5 / 12 V
Power consumption (standby)Known for one0.8 WUnknown — not stated by the source
Power consumption (PowerSave)Known for one7.2 WUnknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)0 - 60 °C0 - 60 °C
Storage temperature (T-T)-40 - 70 °C-40 - 70 °C
Operating shockKnown for oneUnknown — not stated by the source63 G
Non-operating shockKnown for oneUnknown — not stated by the source350 G
Weight & dimensions4 differ
WidthDiffers101 mm101.6 mm
DepthDiffers146 mm147 mm
HeightDiffers26 mm26.1 mm
WeightDiffers580 g635 g
Other featuresidentical
Data transfer rate3 Gbit/s3 Gbit/s
InternalYesYes
Acoustic pressure emissionsKnown for one3 dBUnknown — 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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