Product comparison · 2 internal hard drives

Seagate EE25.1 20 GB Ultra ATA/100 25pk vs Seagate SV35 Series 7200.2 160GB Ultra-ATA/100 20pk

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  • 19specifications compared
  • 14differ
  • 5identical
  • 10known for one product only

Key differences

The Seagate SV35 Series 7200.2 160GB Ultra-ATA/100 20pk has 140 GB more HDD capacity than the Seagate EE25.1 20 GB Ultra ATA/100 25pk (160 GB vs 20 GB). The Seagate SV35 Series 7200.2 160GB Ultra-ATA/100 20pk has 1,800 RPM more HDD speed than the Seagate EE25.1 20 GB Ultra ATA/100 25pk (7200 RPM vs 5400 RPM). The Seagate SV35 Series 7200.2 160GB Ultra-ATA/100 20pk has 1" more HDD size than the Seagate EE25.1 20 GB Ultra ATA/100 25pk (3.5" vs 2.5"). Operating voltage: 5 V on the Seagate EE25.1 20 GB Ultra ATA/100 25pk, 5 / 12 V on the Seagate SV35 Series 7200.2 160GB Ultra-ATA/100 20pk. Operating temperature (T-T): -30 - 85 °C on the Seagate EE25.1 20 GB Ultra ATA/100 25pk, 0 - 60 °C on the Seagate SV35 Series 7200.2 160GB Ultra-ATA/100 20pk.

  • HDD capacity
    • EE25.1 20 GB Ultra ATA/100 25pk:20 GB
    • SV35 Series 7200.2 160GB Ultra-ATA/100 20pk:160 GB
  • HDD speed
    • EE25.1 20 GB Ultra ATA/100 25pk:5400 RPM
    • SV35 Series 7200.2 160GB Ultra-ATA/100 20pk:7200 RPM
  • HDD size
    • EE25.1 20 GB Ultra ATA/100 25pk:2.5"
    • SV35 Series 7200.2 160GB Ultra-ATA/100 20pk:3.5"
  • Read seek time
    • EE25.1 20 GB Ultra ATA/100 25pk:12.5 ms
    • SV35 Series 7200.2 160GB Ultra-ATA/100 20pk:17 ms
  • Write seek time
    • EE25.1 20 GB Ultra ATA/100 25pk:14.5 ms
    • SV35 Series 7200.2 160GB Ultra-ATA/100 20pk:14 ms
  • Operating voltage
    • EE25.1 20 GB Ultra ATA/100 25pk:5 V
    • SV35 Series 7200.2 160GB Ultra-ATA/100 20pk:5 / 12 V
  • Operating temperature (T-T)
    • EE25.1 20 GB Ultra ATA/100 25pk:-30 - 85 °C
    • SV35 Series 7200.2 160GB Ultra-ATA/100 20pk:0 - 60 °C
  • Storage temperature (T-T)
    • EE25.1 20 GB Ultra ATA/100 25pk:-40 - 95 °C
    • SV35 Series 7200.2 160GB Ultra-ATA/100 20pk:-40 - 70 °C

Side by side

Differences highlightedShow differences only (on)
Comparison of EE25.1 20 GB Ultra ATA/100 25pk, SV35 Series 7200.2 160GB Ultra-ATA/100 20pk
29 specifications
Features5 differ
HDD capacityDiffers20 GB160 GB
HDD speedDiffers5400 RPM7200 RPM
HDD sizeDiffers2.5"3.5"
Component forKnown for oneUnknown — not stated by the sourceSurveillance system
Read seek timeDiffers12.5 ms17 ms
Write seek timeDiffers14.5 ms14 ms
Track to track seek timeKnown for oneUnknown — not stated by the source1 ms
Bytes per sectorKnown for oneUnknown — not stated by the source512
Start/stop cyclesKnown for oneUnknown — not stated by the source50000
HDD number of headsKnown for one2Unknown — not stated by the source
Power1 differ
Operating voltageDiffers5 V5 / 12 V
Power consumption (standby)Known for one0.26 WUnknown — not stated by the source
Operational conditions3 differ
Operating temperature (T-T)Differs-30 - 85 °C0 - 60 °C
Storage temperature (T-T)Differs-40 - 95 °C-40 - 70 °C
Operating shockKnown for oneUnknown — not stated by the source63 G
Non-operating shockDiffers800 G300 G
Weight & dimensions4 differ
WidthDiffers69.8 mm101.6 mm
DepthDiffers100 mm147 mm
HeightDiffers9.5 mm20 mm
WeightDiffers100 g345 g
Other features1 differ
Power requirementsDiffers5V ± 5%+5V; +12V
Drive ready timeKnown for oneUnknown — not stated by the source5 s
Compatible productsKnown for onePCUnknown — not stated by the source
CertificationKnown for oneFCC Class BUnknown — 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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