Support for sync to "removable" backup disks

Hi there.

I'm experimenting a bit with setting up a 3-2-1 strategy for my home lab. The setup is pretty much the following:

• a tiny PVE cluster with some nodes and one shared bigger (>20TB) storage node
• a tiny PBS node with large primary backup storage (zfs, >20TB) and a hotswap HDD used for local sync from the primary backup storage
• the single sync backup disk is installed as a directory storage

The idea is to sync the latest snapshots to the single backup disk about once...

Read more