Applies to ONTAP 9 Vmware Vsphere Client Issue NFS datastore used size is incorrect in vSphere Client when NFS volume with thin provisioning and space overcommit. The actual NFS volume used size is pr...Applies to ONTAP 9 Vmware Vsphere Client Issue NFS datastore used size is incorrect in vSphere Client when NFS volume with thin provisioning and space overcommit. The actual NFS volume used size is pretty small with "df" command in ONTAP. Example: Filesystem kbytes used avail capacity Mounted on /vol/<volume_name>/ 7730941136 3089656 2134678304 0% /vol/<volume_name/ /vol/<volume_name>/.snapshot 858993456 220935112 638058344 26% /vol/<volume_name>/.snapshot