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Still Using Gigabit Ethernet? Here’s Why You Should Upgrade to 2.5GbE

BY m6gvu
July 7, 2025
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Understanding 2.5 GB Ethernet Upgrade

Introduction

  • Desire to upgrade home network from Gigabit Ethernet to 2.5 GB Ethernet.
  • Prices for 2.5 GB Ethernet have decreased; 5 GB and 10 GB options remain expensive.
  • The upgrade is documented in a two-part video series focusing on motivations and benefits.

Motivation for Upgrading

  • Network Configuration:

    • Various devices connected via Ethernet and Wi-Fi (PCs, Raspberry Pi, laptops, smart TVs, NAS, Plex, etc.).
    • Typical setup involves internet service provider's modem/router/switch combined.
  • Performance Bottlenecks:

    • Identify where performance lags occur, typically in internet connection speed.
    • Local network speeds might be higher than internet speeds, leading to internal bottlenecks.
  • Use Case Scenarios:

    • Internal networking between devices can benefit from higher Ethernet speeds.
    • External internet connection remains a limiting factor unless connection speeds exceed local network speeds.

Network Equipment and Performance

  • Current Network Infrastructure:

    • Wired connections typically use gigabit switches and routers.
    • Internet connections capped (e.g., 500 Mbps), potentially bottlenecking network performance.
  • Upgrade Requirements:

    • Need 2.5 GB Ethernet switches, network adapters to benefit from increased speeds.

Example Scenarios

  • Wired Connections:

    • Direct connection between PC and NAS on a 2.5 GB network can increase data transfer rates significantly.
    • Performance limited if network path includes lower bandwidth links or devices.
  • Wi-Fi Connections:

    • Upgrading to 2.5 GB Ethernet does not improve Wi-Fi performance.
    • Wi-Fi typically capped by its own technology constraints.

Conclusion and Next Steps

  • Ideal scenarios involve high-speed internal networks and situations where high-speed Ethernet connections benefit device interaction.

  • Planned continuation in next video:

    • Practical steps for upgrading network.
    • Equipment and configuration changes for 2.5 GB networking.
  • Engage community feedback and resources:

    • Subscribe, comment, and explore Patreon for further engagement and support.

This summary outlines the reasons and potential benefits of upgrading to a 2.5 GB Ethernet setup, highlighting performance considerations within typical home network configurations.

    Still Using Gigabit Ethernet? Here’s Why You Should Upgrade to 2.5GbE