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Product comparison · 2 internal hard drives

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

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  • 15specifications compared
  • 6differ
  • 9identical
  • 12known 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 Ultra ATA 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 Ultra ATA 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 Ultra ATA 160-GB 20pk (147 mm vs 146 mm). Interface: Serial ATA II on the Seagate SV35 Series 250 GB SATA 3Gb/s 20pk, Ultra-ATA/100 on the Seagate SV35 Ultra ATA 160-GB 20pk.

  • HDD capacity
    • 250 GB
    • 160 GB
  • Interface
    • Serial ATA II
    • Ultra-ATA/100
  • Width
    • 101.6 mm
    • 101 mm
  • Depth
    • 147 mm
    • 146 mm
  • Height
    • 26.1 mm
    • 26 mm
  • Weight
    • 635 g
    • 580 g

Side by side

Differences highlightedShow differences only
27 specifications
A

Seagate

SV35 Series 250 GB SATA 3Gb/s 20pkView product
B

Seagate

SV35 Ultra ATA 160-GB 20pkView product
Features2 differ
HDD capacityDiffers250 GB160 GB
HDD speed7200 RPM7200 RPM
HDD size3.5"3.5"
InterfaceDiffersSerial ATA IIUltra-ATA/100
Component forSurveillance systemSurveillance system
Storage drive buffer size8 MB8 MB
Read seek timeKnown for one17 ms
Write seek timeKnown for one14 ms
Track to track seek timeKnown for one0.8 ms
Bytes per sector512512
Start/stop cyclesKnown for one50000
Average latencyKnown for one4.16 ms
Poweridentical
Operating voltage5 / 12 V5 / 12 V
Power consumption (standby)Known for one0.8 W
Power consumption (PowerSave)Known for one7.2 W
Operational conditionsidentical
Operating temperature (T-T)0 - 60 °C0 - 60 °C
Storage temperature (T-T)-40 - 70 °C-40 - 70 °C
Operating shockKnown for one63 G
Non-operating shockKnown for one350 G
Weight & dimensions4 differ
WidthDiffers101.6 mm101 mm
DepthDiffers147 mm146 mm
HeightDiffers26.1 mm26 mm
WeightDiffers635 g580 g
Other featuresidentical
Data transfer rateKnown for one3 Gbit/s
InternalYesYes
Drive device, transfer rateKnown for one100 MB/s
Acoustic pressure emissionsKnown for one3 dB

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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