Move all sites to another drive

I have a Plesk Obsidian server and I need to move all my sites and databases to a different volume. I found this documentation for moving the Virtual Hosts on Windows, but I'm on CentOS 7. And there's no information I can find at all on moving the databases.

Am I stuck and have to just migrate to a new server? If I do just redo everything, how do...

Move all sites to another drive