Illustration of an SSD going into an older laptop, compared with a boxed new laptop

SSD vs new laptop: which is better value?

Your laptop takes minutes to start, programs freeze when you open a second one, and you’re wondering whether to spend money on it or start again. We see this on the bench every week. Often the answer is a cheaper fix than you’d expect, and sometimes it isn’t. Here’s how to tell.

Why old laptops get slow

The most common reason is the drive. Many laptops sold a few years ago have a mechanical hard drive (HDD), which has a spinning disk inside. An SSD (solid-state drive) has no moving parts and reads data far faster. Windows, your programs and your files all load from the drive, so a slow drive makes everything feel slow.

The second reason is memory (RAM). With too little, the computer keeps swapping work onto the drive, which on an HDD is very slow.

Dust and dried thermal paste come third. A hot laptop slows itself down to protect the processor.

How to check what you’ve got

On Windows: press Ctrl + Shift + Esc to open Task Manager, then click Performance.

  • Click Disk 0. In the top right it says SSD or HDD.
  • Click Memory. The total is at the top right, e.g. 4.0 GB or 8.0 GB.
  • If the disk sits at 100% for minutes after you switch on, the drive is the bottleneck.

When an SSD upgrade is the better buy

An SSD upgrade is usually good value when:

  • The laptop still has a mechanical hard drive.
  • It’s in good physical shape: hinges, screen, keyboard and battery are fine.
  • It can run Windows 11, or you’re happy to use another supported system (see below).
  • You mostly use it for email, browsing, documents and video calls.

We copy Windows, your programs and your files onto the new drive, so it works the way it did before. If it only has 4 GB of memory, adding more at the same time usually makes sense.

Fitting starts from £40, plus the cost of the part your laptop needs, and you get a fixed price for both before we start. They come with our 30-day warranty.

When a new laptop is the better buy

Replacing it usually makes more sense when:

  • It can’t run Windows 11. Microsoft ended free security updates for Windows 10 on 14 October 2025. Windows 11 needs a TPM 2.0 chip and a supported processor, and many older laptops don’t qualify. A fast laptop that no longer gets security updates isn’t safe for online banking or business work. Read our Windows 10 guide.
  • The repair list is long: a cracked screen, a failing battery and a worn keyboard at once.
  • You need it for heavier work like video editing, and the processor is the limit, not the drive.

A quick way to decide

If your laptop…Best value
Has an HDD, runs Windows 11 and is in good conditionSSD upgrade (plus RAM if it has 4 GB)
Already has an SSD but runs hot and loudClean and optimise, £45
Can’t run Windows 11 and you need it for work or bankingReplace it
Can’t run Windows 11 but is only for light home useAsk us about the options
Needs three or more repairsUsually replace it

What happens to the old one?

If you replace it, don’t put it in a drawer or the bin. We can wipe it securely and refurbish it for a local family through our device donation scheme, or recycle it properly if it’s beyond repair. Our guide to keeping an older laptop going has more ways to make one last.

Not sure whether to upgrade or replace?

Tell us the make and model and we’ll tell you honestly whether an upgrade is worth the money.

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