Product comparison · 2 internal hard drives

Seagate EE25 Series 30GB SATA 25pk vs Seagate SV35 Ultra ATA 160-GB 20pk

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  • 13specifications compared
  • 11differ
  • 2identical
  • 11known for one product only

Key differences

  • HDD capacity
    • EE25 Series 30GB SATA 25pk:30 GB
    • SV35 Ultra ATA 160-GB 20pk:160 GB
  • HDD speed
    • EE25 Series 30GB SATA 25pk:5400 RPM
    • SV35 Ultra ATA 160-GB 20pk:7200 RPM
  • HDD size
    • EE25 Series 30GB SATA 25pk:2.5"
    • SV35 Ultra ATA 160-GB 20pk:3.5"
  • Interface
    • EE25 Series 30GB SATA 25pk:Serial ATA
    • SV35 Ultra ATA 160-GB 20pk:Ultra-ATA/100
  • Average latency
    • EE25 Series 30GB SATA 25pk:5.6 ms
    • SV35 Ultra ATA 160-GB 20pk:4.16 ms
  • Operating voltage
    • EE25 Series 30GB SATA 25pk:5 V
    • SV35 Ultra ATA 160-GB 20pk:5 / 12 V
  • Width
    • EE25 Series 30GB SATA 25pk:69.8 mm
    • SV35 Ultra ATA 160-GB 20pk:101 mm
  • Depth
    • EE25 Series 30GB SATA 25pk:100.2 mm
    • SV35 Ultra ATA 160-GB 20pk:146 mm

Side by side

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Comparison of EE25 Series 30GB SATA 25pk, SV35 Ultra ATA 160-GB 20pk
24 specifications
Features5 differ
HDD capacityDiffers30 GB160 GB
HDD speedDiffers5400 RPM7200 RPM
HDD sizeDiffers2.5"3.5"
InterfaceDiffersSerial ATAUltra-ATA/100
Component forKnown for oneUnknown — not stated by the sourceSurveillance system
Storage drive buffer size8 MB8 MB
Average latencyDiffers5.6 ms4.16 ms
Bytes per sectorKnown for oneUnknown — not stated by the source512
Read seek timeKnown for one12.5 msUnknown — not stated by the source
Write seek timeKnown for one14.5 msUnknown — not stated by the source
Power1 differ
Power consumption (standby)Known for oneUnknown — not stated by the source0.8 W
Power consumption (PowerSave)Known for oneUnknown — not stated by the source7.2 W
Operating voltageDiffers5 V5 / 12 V
Operational conditionsidentical
Operating temperature (T-T)Known for oneUnknown — not stated by the source0 - 60 °C
Storage temperature (T-T)Known for oneUnknown — not stated by the source-40 - 70 °C
Operating shockKnown for one200 GUnknown — not stated by the source
Non-operating shockKnown for one800 GUnknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers69.8 mm101 mm
DepthDiffers100.2 mm146 mm
HeightDiffers9.5 mm26 mm
WeightDiffers100 g580 g
Other features1 differ
Drive device, transfer rateKnown for oneUnknown — not stated by the source100 MB/s
InternalYesYes
Acoustic pressure emissionsDiffers2.3 dB3 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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