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Product comparison · 2 internal hard drives

Seagate 1000GB HDD vs Seagate SV35 Series 7200.2 250GB Ultra-ATA/100 20pk

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  • 15specifications compared
  • 8differ
  • 7identical
  • 19known for one product only

Key differences

  • HDD capacity
    • 1 TB
    • 250 GB
  • Interface
    • SAS
    • Ultra-ATA/100
  • Component for
    • Server/workstation
    • Surveillance system
  • Storage drive buffer size
    • 16 MB
    • 8 MB
  • Read seek time
    • 8.5 ms
    • 17 ms
  • Write seek time
    • 9.5 ms
    • 14 ms
  • Operating temperature (T-T)
    • 5 - 55 °C
    • 0 - 60 °C
  • Weight
    • 530 g
    • 600 g

Side by side

Differences highlightedShow differences only
34 specifications
A

Seagate

1000GB HDDView product
B

Seagate

SV35 Series 7200.2 250GB Ultra-ATA/100 20pkView product
Features6 differ
HDD capacityDiffers1 TB250 GB
HDD speed7200 RPM7200 RPM
HDD sizeKnown for one3.5"
InterfaceDiffersSASUltra-ATA/100
Component forDiffersServer/workstationSurveillance system
Storage drive buffer sizeDiffers16 MB8 MB
Read seek timeDiffers8.5 ms17 ms
Write seek timeDiffers9.5 ms14 ms
Track to track seek timeKnown for one1 ms
Bytes per sectorKnown for one512
Start/stop cyclesKnown for one50000
TypeKnown for oneHDD
Average latencyKnown for one4.16 ms
Mean time between failures (MTBF)Known for one1200000 h
Poweridentical
Operating voltageKnown for one5 / 12 V
Power consumption (typical)Known for one13 W
Power consumption (idle)Known for one10.2 W
Start-up currentKnown for one3 A
Operational conditions1 differ
Operating temperature (T-T)Differs5 - 55 °C0 - 60 °C
Storage temperature (T-T)-40 - 70 °C-40 - 70 °C
Operating relative humidity (H-H)Known for one5 - 90%
Storage relative humidity (H-H)Known for one5 - 95%
Operating shock63 G63 G
Non-operating shock300 G300 G
Operating vibrationKnown for one12.5 G
Weight & dimensions1 differ
Width101.6 mm101.6 mm
Depth147 mm147 mm
Height26.1 mm26.1 mm
WeightDiffers530 g600 g
Other featuresidentical
Power requirementsKnown for one+5V; +12V
Data transfer rateKnown for one3 Gbit/s
Drive ready timeKnown for one7 s
InternalKnown for oneYes
Acoustic pressure emissionsKnown for one0.27 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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