Well, it's ultimately files on a disk, as well as queryable data. So probalby pretty easily. Logical database backups (I'd point to mysqldump/mydumper & myload

Well, it's ultimately files on a disk, as well as queryable data. So probalby pretty easily. Logical database backups (I'd point to mysqldump/mydumper & myloader if we were talking about mysql), combined with physical snapshots & copies of the binary files. 500 GiB is a lot, but not too out there these days.