1TB - Samsung 980 PCIe Gen 3 x4 NVMe SSD - 3500MB/s, 3D TLC - £57.79 Free Collection @ Currys

I'd recommend the sn570 but if you are a Samsung fan then this is a good price.

Upgrade your system

Don't just add more storage to your PC. Bring the speed of your system to the next level. The Samsung 980 M.2 Internal SSD is designed to get you a solid boost for gaming loading times or accessing huge spreadsheets seamlessly.

Impressive performance

When it comes to SSD read and write speeds, the bigger the number, the better the performance. And the 980 has more than enough speed to power through huge workloads. Thanks to PCIe 3.0 interface it can achieve read speeds up to 3,500 MB/s and write speeds up to 3,000 MB/s.

Durable yet compact

The 980 SSD is built in a tiny M.2 form factor, which means you can easily slot it into compact PC cases. And you won't need to worry about upgrading any time soon - the 980 is protected from overheating by nickel plating and heat-spreading label. And it's backed by a 5-year guarantee.