Applies to ONTAP 9 Data ONTAP 7-mode Thin provisioned volumes (guarantee = none) Description This article describes how thin provisioned (guarantee=none) volume space is used, and why the command outp...Applies to ONTAP 9 Data ONTAP 7-mode Thin provisioned volumes (guarantee = none) Description This article describes how thin provisioned (guarantee=none) volume space is used, and why the command output of df, df -A and aggr show_space differs. Note: These calculation results can vary due to active I/O transfers.