Proxmox + Proxmox Backup Server + external storage (I use my NAS) means I don't really have to worry about disaster, as such, because every VM is backed up nigh

Proxmox + Proxmox Backup Server + external storage (I use my NAS) means I don't really have to worry about disaster, as such, because every VM is backed up nightly. VMs and the hypervisor can all be pets and I can just restore a backup if something happens.