-|Directory |dir |file |no |no |yes
-|NFS |nfs |file |yes |no |yes
-|GlusterFS |glusterfs |file |yes |no |yes
-|LVM |lvm |block |no |no |yes
+|Directory |dir |file |no |no^1^ |yes
+|BTRFS |btrfs |file |no |yes |technology preview
+|NFS |nfs |file |yes |no^1^ |yes
+|CIFS |cifs |file |yes |no^1^ |yes
+|Proxmox Backup |pbs |both |yes |n/a |yes
+|GlusterFS |glusterfs |file |yes |no^1^ |yes
+|CephFS |cephfs |file |yes |yes |yes
+|LVM |lvm |block |no^2^ |no |yes