The right internet speed for a business depends on what people do at the same time, how much data moves in each direction and how long they can reasonably wait. Start with those requirements before choosing between a gigabit service and a larger multi-gig connection.

Start with the work, not the headcount

Two offices with the same number of staff can have very different needs. A team using email and browser-based applications has a different traffic profile from a studio transferring large media files or a business moving backups to the cloud.

  • List the applications that matter during the busiest part of the day.
  • Identify large uploads, downloads and scheduled backups.
  • Record how many people use demanding applications concurrently.
  • Measure the current connection before deciding where the constraint sits.

When gigabit internet may be a good fit

A gigabit connection can provide substantial capacity for an office, but the plan label alone does not establish whether it is the right service. Compare upload capacity, support and service commitments alongside download speed.

That capacity is shared by the people and systems using the connection. Individual devices also depend on their own Ethernet or Wi-Fi link, the router and the remote application.

When to consider 10Gbps or more

Multi-gig connectivity deserves a closer look when measured demand is approaching available capacity, transfer windows are too long or a planned workload will materially increase traffic. Media workflows, large datasets and substantial cloud or data-centre transfers are examples worth assessing.

Before upgrading, check the complete path: router and firewall throughput, switch ports, cabling, servers and the destination service. Buying a larger internet connection will not remove a bottleneck elsewhere.

Capacity and response time need separate attention

A larger connection can help when congestion is the problem. It does not automatically solve latency, packet loss or an application issue. Voice and video also depend on consistent delivery. Cisco’s capacity and performance planning guidance explains why utilisation, equipment limits and application behaviour should be assessed together.

Separate internet, cloud and site-to-site requirements

Not every data flow needs the same service. Public internet access, a private cloud connection and a link between business locations serve different purposes. A design review should establish which traffic uses each path and how the services are managed.

Ask for a comparable quote

Give providers your site addresses, measured demand, upload requirements, critical applications, growth plans and continuity needs. Ask them to explain the proposed capacity, equipment, installation scope and service terms. Capti can assess the connection options available at each site.

The earlier version of this article included a planned 2025 product launch. Current service options and delivery dates should be confirmed for your location when requesting a quote.

For more detail, read about the business internet contract checklist. Explore business fibre options for your location.