I've installed Proxmox/CEPH 6.0 on 5 Dell R740XD servers. Each has (16) 8TB spinners and 1 Supermicro NVMe card with a 4TB Samsung NVMe drive. During the OSD creation I allocated 1/16 of the NVMe to the DB of each 8TB OSD. After creating the 80 OSDs I see a CEPH usage of 3%, 17.5TB of 599TB...