Can Too Many Devices Slow Down My Home Fibre?

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Yes, too many active devices can make your home internet feel slower. Every device shares the available bandwidth, so simultaneous streaming, gaming, video calls and uploads can put pressure on your connection. Faster fibre gives your household more capacity to do more at once.

It’s 7pm, and your home internet is working overtime.

Someone’s streaming a series in 4K. Someone else is gaming online. There’s a video call happening in the spare room, while phones, tablets, security cameras and smart devices stay connected in the background.

Then the buffering starts.

It’s tempting to blame one user - or the number of devices in the house. But the real issue isn’t simply how many devices are connected. It’s what they’re all doing at the same time.

Connected Doesn’t Always Mean Busy

A smart bulb waiting for an instruction uses very little data. A phone sitting idle won’t place much pressure on your connection, either.

But start a cloud backup on that phone, stream high-definition video on the TV and join a video meeting on a laptop, and the picture changes quickly. These active devices all need a share of the available bandwidth.

Think of your fibre package as a road. A few parked cars don’t affect traffic. But when every car starts moving at once, the road can become crowded.

The more speed you have, the more room there is for everyone to keep moving.

Which Activities Use the Most Bandwidth?

Not every online activity asks the same of your connection. The biggest demands usually come from:

1. Streaming HD or 4K video.
2. Downloading large games or software updates.
3. Backing up photos and videos to the cloud.
4. Joining video calls, especially in high definition.
5. Uploading videos or other large files.
6. Using cloud-connected security cameras and video doorbells.
7. Streaming works well until someone starts gaming or downloading.
8. Video calls become unstable during busy evening hours.
9. Uploads and cloud backups take longer than expected.
10. Family members regularly ask one another to pause downloads or disconnect.
11. The connection feels fine when one person is online, but struggles when everyone joins in.

The pressure increases when several of these happen together. A game download that seems harmless at midday could disrupt movie night when the rest of the household comes online.

Signs Your Household May Need More Speed

Your home may have outgrown its current fibre package if:

Before upgrading, it’s worth checking whether the problem affects the whole home or only certain rooms. If it’s limited to one area, router placement or Wi-Fi coverage may be the issue. If every room slows down when several people are active, your household may simply need more speed.

How to Reduce the Pressure

You can improve performance by pausing large downloads during work calls, scheduling cloud backups for quieter times and disconnecting devices you no longer use.

But these are workarounds - not household rules you should have to enforce every evening.

Fast fibre gives your home more breathing room. It lets one person stream while another games, works, studies or uploads without everyone fighting for a turn. And as your household adds more devices, the right package helps your connection keep up.

Give Every Device Room to Move

The number of connected devices matters, but simultaneous activity matters more. Choose fibre speed for your home at its busiest - not for the quiet hour when only one person is online.

Already with us? If your household has added more people, devices or online activities since you signed up, check whether your current package still fits the way you live. Upgrading to a faster package only takes a minute – simply pop an email to orders@metrofibre.co.za with “Upgrade” in the subject line, along with your account number and the package you'd like to move to, and we'll have your new package up and running before you know it.

New to MetroFibre? Check availability in your area and choose an Uncapped. Unlimited. Unbeatable. Super fast fibre internet package with enough room for the whole household to connect, work, play and stream at the same time.