Satechi has updated its multi-purpose Mac mini USB-C hub. In addition to re-releasing it in the classic Apple silver color to match the new M1 Mac mini, the hub now also includes a built-in SSD enclosure.
https://www.notebookcheck.net/Satechi-updates-is-Mac-mini-USB-C-hub-with-an-SSD-enclosure.552204.0.html