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Product comparison · 2 internal hard drives

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

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  • 13specifications compared
  • 11differ
  • 2identical
  • 14known for one product only

Key differences

The Seagate SV35 Ultra ATA 160-GB 20pk has 140 GB more HDD capacity than the Seagate EE25 Series 20GB SATA 25pk (160 GB vs 20 GB). The Seagate SV35 Ultra ATA 160-GB 20pk has 1,800 RPM more HDD speed than the Seagate EE25 Series 20GB SATA 25pk (7200 RPM vs 5400 RPM). The Seagate SV35 Ultra ATA 160-GB 20pk has 1" more HDD size than the Seagate EE25 Series 20GB SATA 25pk (3.5" vs 2.5"). Interface: Serial ATA on the Seagate EE25 Series 20GB SATA 25pk, Ultra-ATA/100 on the Seagate SV35 Ultra ATA 160-GB 20pk. Operating voltage: 5 V on the Seagate EE25 Series 20GB SATA 25pk, 5 / 12 V on the Seagate SV35 Ultra ATA 160-GB 20pk.

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

Side by side

Differences highlightedShow differences only
27 specifications
A

Seagate

EE25 Series 20GB SATA 25pkView product
B

Seagate

SV35 Ultra ATA 160-GB 20pkView product
Features5 differ
HDD capacityDiffers20 GB160 GB
HDD speedDiffers5400 RPM7200 RPM
HDD sizeDiffers2.5"3.5"
InterfaceDiffersSerial ATAUltra-ATA/100
Read seek timeKnown for one12.5 ms
Write seek timeKnown for one14.5 ms
Average latencyDiffers5.6 ms4.16 ms
Mean time between failures (MTBF)Known for one550000 h
Component forKnown for oneSurveillance system
Bytes per sectorKnown for one512
Power1 differ
Operating voltageDiffers5 V5 / 12 V
Power consumption (standby)Known for one0.8 W
Power consumption (PowerSave)Known for one7.2 W
Operational conditionsidentical
Operating relative humidity (H-H)Known for one5 - 95%
Storage relative humidity (H-H)Known for one5 - 95%
Operating shockKnown for one200 G
Non-operating shockKnown for one800 G
Operating temperature (T-T)Known for one0 - 60 °C
Storage temperature (T-T)Known for one-40 - 70 °C
Weight & dimensions4 differ
WidthDiffers69.8 mm101 mm
DepthDiffers100.2 mm146 mm
HeightDiffers9.5 mm26 mm
WeightDiffers100 g580 g
Other features1 differ
Acoustic pressure emissionsDiffers2.3 dB3 dB
Drive device, transfer rateKnown for one100 MB/s

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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