The Crucial MX500 is one of the best going, too. Especially since it costs considerably less than other SATA SSD models at just $80-90 or £60-70 for 1TB. And for that investment, you're getting a ...
If you don't have one, or your PC is a bit older, you can still find a great deal on a SATA SSD. These are slower than NVMe drives but they're still a huge improvement on a traditional hard drive.