Hi Strahil, Apologies for the delay. # lsblk NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT sda 8:0 0 100G 0 disk `-sda1 8:1 0 100G 0 part |-vg00-root 253:4 0 99G 0 lvm / `-vg00-swap_1 253:5 0 980M 0 lvm [SWAP] sdb 8:16 0 100G 0 disk `-sdb1 8:17 0 100G 0 part |-vg_02-lv_nfs-real 253:0 0 95G 0 lvm | |-vg_02-lv_nfs 253:1 0 95G 0 lvm /nfs | `-vg_02-lv_nfs_snap 253:3 0 95G 0 lvm `-vg_02-lv_nfs_snap-cow 253:2 0 1G 0 lvm `-vg_02-lv_nfs_snap 253:3 0 95G 0 lvm sr0 11:0 1 1024M 0 rom We have tried all manner of rescans ( https://serverfault.com/questions/306737/how-do-i-get-centos-vm-to-re-read-i... ) but nothing shows the additional space allocated. Regards Simon