It’s an inexpensive 2.5-inch SATA SSD, and it’s available all the way up to 4TB. It was also frequently on sale. Reddit user u/iEngineered snagged a 4TB model on Prime Day last year ...
For a long time, PC gamers fitting an SSD to their rig would have used a 2.5-inch drive with a SATA interface. The best one to get was a Crucial MX500 and it was so good that it topped the charts ...