Proxmox HCI is based on the open source technologies KVM and Ceph.

Proxmox with Ceph requires a minimum of 3 server nodes.

The default setting is 3-fold replication.

Recommended minimum no. of ports per system: 2x Ceph, 2x VM-network, 1x MGMT, 1x Corosync

When you purchase Proxmox subscriptions, you receive official, professional support.

Proxmox Backup Server: incremental backup, deduplication, compression, encryption and much more. Ask your sales consultant for a PBS quote.