

For Proxmox Backup Server, if you’re looking to get those backups off site or onto cheaper media without losing visibility, check out HuskHoard. It’s a FOSS data tiering engine that can archive cold data chunks to LTO tape, SMR drives, or S3. The cool part is that the files stay fully visible to your Linux OS. If you ever need to restore, HuskHoard fetches the data back from the archive automatically. It’s a way to build a bottomless backup target.
If you’re looking for a new way to manage your long term storage now that File Browser is being archived, you might want to look at huskhoard. It is an open source data tiering archive that uses fanotify to monitor your filesystem and keep your catalog in sync without heavy manual scans. I started contributing recently and I use it for my lto archive.