Applies to ONTAP 9 Answer If your aggregate used storage efficiency, a data stored on a disk is less that your logical data. If you delete the data you might get less free space then logical space use...Applies to ONTAP 9 Answer If your aggregate used storage efficiency, a data stored on a disk is less that your logical data. If you delete the data you might get less free space then logical space used for the data Additional Information Determine space usage in an aggregate How you can determine and control a volume’s space usage in the aggregate