Performing thin reclamation on file systems or disks

Last published : Jul 06, 2026
You can select multiple file systems or disks for a selected host and perform thin reclamation. The associated LUNs are reclaimed.
For requirements for thin reclamation, see the following topic:
See About reclaiming thin storage.
To perform this task, your user group must be assigned the Admin role on the host or the Server perspective. The permission on the host may be explicitly assigned or inherited from a parent Organization.
To run thin reclamation on file systems
  1. In the Management Server console, go to the Server perspective and expand Manage in the left pane.
  2. Expand the Organization or Uncategorized Hosts to locate the host.
  3. Expand the host and expand Volumes.
  4. Select one or more volumes on which file systems are mounted, right-click and select File System > Reclaim Thin Storage.
To run thin reclamation on disks
  1. In the Management Server console, go to the Server perspective and expand Manage in the left pane.
  2. Expand the Organization or Uncategorized Hosts to locate the host.
  3. Select the host and click the Disks tab.
  4. Select one or more disks, right-click and select Reclaim thin storage.
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