You should hold off on buying an SSD for PS5. Here`s why!
(Android Central)

Best answer: No. Sony has not stated which internal SSDs will be compatible just yet and the PS5 does not support expanded internal storage at the moment. Only buy an external SSD if you`re looking to store and play your backward-compatible PS4 games. For backward compatibility: Samsung T7 Portable SSD ($80 at Amazon) What`s the difference between an SSD and HDD? To make it as simple as possible: SSDs are much faster, usually smaller, and cost more than HDDs. This is because SSDs use flash storage to read and write information while HDDs have mechanical parts that physically read and write information. If you look at the PS5 vs PS4 Pro, which uses an HDD, the PS5 is lightning fast in comparison. Should I buy an internal or external SSD? When Sony approves expanded storage for PS5, you should definitely buy an internal SSD. There`s a dedicated slot for one next to its fan and across from the disc drive after you take off the white plate. The problem is that Sony has not confir...