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    • Space not reclaimed on LUN with ReFS
      https://kb.netapp.com/on-prem/ontap/da/SAN/SAN-KBs/Space_not_reclaimed_on_LUN_with_ReFS
      Applies to ONTAP 9 Windows Server 2022 Microsoft ReFS Issue Deleted files on a ReFS volume do not free up space on the storage LUN is thin provisioned with space-allocation enabled Statistics show unm...Applies to ONTAP 9 Windows Server 2022 Microsoft ReFS Issue Deleted files on a ReFS volume do not free up space on the storage LUN is thin provisioned with space-allocation enabled Statistics show unmap_reqs counter of lun object is 0