Recently I started to manage a NetApp FAS2220 and I notice the following situation. The LUN that hold some of our VM's said that we have 287GB available but the volume that contains the LUN says it have 521Gb of available space. Where are those 200+GB lost?
The volume dont have any snapshot.
The LUN is Thin Provisioned
The Volume is Thin provisioned
The Volume have Storage Efficiency turned on
The volume runs deduplication every monday
The volume Automatically delete older Snapshot copies
Support Unicode format for directories. Required during CIFS or NFS access.