A comprehensive breakdown of my homelab backup architecture, built around the “3-2-1” principle. The strategy utilizes TrueNAS as the central hub, employing ZFS snapshots for immediate disaster recovery, Rsync to a secondary PC for local hardware redundancy, and Proxmox Backup Server for managing VM/LXC backups. Finally, all critical datasets and backups are automatically synced offsite to Storj, ensuring the entire network is well protected against failure
