Enterprise software developer Proxmox Server Solutions GmbH (henceforth "Proxmox") today announced version 3.1 of its open-source server backup solution. The enterprise solution for backing up and restoring VMs, containers, and physical hosts supports incremental backups, deduplication, Zstandard compression, and authenticated encryption. This version comes with secure boot compatibility, support for local sync jobs, and brings countless enhancements improving the general client and backend usability.