Applies to ONTAP 9 Windows Server 2012 R2 Cluster Shared Volumes (CSV) SCSI UNMAP Issue LUN shows more used space on NetApp side (e.g. from ONTAP System Manager or CLI) than corresponding volume mount...Applies to ONTAP 9 Windows Server 2012 R2 Cluster Shared Volumes (CSV) SCSI UNMAP Issue LUN shows more used space on NetApp side (e.g. from ONTAP System Manager or CLI) than corresponding volume mounted on Windows server Space allocation is enabled: cluster1::> lun show -fields space-allocation -path /vol/win1/win1 vserver path space-allocation ----------- -------------- ---------------- svm_windows /vol/win1/win1 enabled