This $349 USD PCIe4 x4 NVMe SSD is compatible with the Playstation 5 and it's also slightly cheaper than competing drives from Samsung or Seagate. For very small file sizes, however, performance can be a bit slower than expected.
https://www.notebookcheck.net/Acer-Predator-GM7000-2TB-PCIe4-NVMe-SSD-Benchmarked.566267.0.html