Crucial, Micron's main SSD brand, recently launched its PCIe Gen4 P2 and P5 SSDs. These blazing fast NVMe SSDs deliver over 3000 MB/s of performance, making them faster than the Xbox Series X. The entry-level 250 GB P2 costs just US$ 55, meaning both model lineups are likely to be cost-effective.
https://www.notebookcheck.net/Xbox-Series-X-and-PS5-storage-performance-on-PC-Crucial-s-3000-MB-s-P5-and-P2-PCIe-Gen4-NVMe-SSDs-give-PC-gamers-a-cheaper-option-at-US-55-plus.462259.0.html