Thinly Provisioned LUN is not reclaiming free space Last updated Save as PDF Share Share Tweet Share Views:424Visibility:PublicVotes:0Category:ontap-9Specialty:sanLast Updated: Applies to ONTAP 9 Thin provisioning Space Allocation Space Reclaim LUN Issue LUN space discrepancy between the host and ONTAP Thinly provisioned volume and LUN Space reclamation is not occurring.