No, converting the volume or LUN from thick to thin provisioning is non-disruptive. This can be performed on the fly and involves no actual data movement. There is no impact in performing this convers...No, converting the volume or LUN from thick to thin provisioning is non-disruptive. This can be performed on the fly and involves no actual data movement. There is no impact in performing this conversion since you are just removing the reservations and guarantees from the volume or LUN. How to convert a volume or LUN from thick to thin provisioned Does changing existing volume to thin provisioning impact snapshots and SnapMirror? Can thin provisioning affect performance on a NFS volume?