To ensure compatibility and optimal performance, your SSD must meet these requirements:
M.2 NVMe PCIe Gen4 x4 interface
Read speed of at least 5,500 MB/s
Heatsink included (or you must install one separately)
Form factor: 2280 (22mm wide, 80mm long)
Max size (with heatsink): 25mm (W) x 11.25mm (H) x 110mm (L)
Power off and unplug the PS5.
Remove the side panel.
Unscrew and open the SSD bay.
Insert the SSD, screw it down, and reassemble.
Power on the PS5 and format the drive when prompted.