Samsung has launched its 980 PRO PCIe 4.0 NVMe M.2 SSD that offers a maximum read speed of 7,000 MB/s (1 TB SKU). This means that PC gamers can fit a speedy solid state drive into their machines that challenges the much-heralded superfast SSD that the PS5 will be bringing with it, at least in terms of uncompressed data handling.
https://www.notebookcheck.net/PC-vs-PS5-The-new-Samsung-980-PRO-PCIe-4-0-SSD-brings-next-gen-console-challenging-speeds-of-up-to-7-000-MB-s-for-desktop-computers.490537.0.html