It must be on the 10TB HDD. As Barry suggested I would reinstall, but for the reason of putting your system files on the SSD.
ALso, may I ask if you really need ‘server’ It may be easier to learn on Fedora Workstation (Gnome) or a minimal install. You can still bring in any server like functions you require. Server is great for remote deployments as it comes with a nice web-based console.