Dell Unity: The storage pool contains storage resources and/or NAS servers and cannot be deleted. (0x6700134)
Summary: This article assists with resolving the following error on Dell Unity arrays when trying to delete a storage pool.
Symptoms
Failed: The storage pool contains storage resources and/or NAS servers and cannot be deleted. Delete all storage resources and/or NAS Servers, and then try deleting the pool. (Error Code:0x6700134)

Cause
As the error indicates, there are storage resources associated with and residing on the storage pool. These storage resources could be a Logical Unit Number (LUN), a Network Attached Storage (NAS) Servers, a File System, or a Datastore.
Resolution
Remove associated storage resources.
- From the Unity UI, select the pool.
- From the properties page of the pool, review the storage resources configured on the pool.
- Delete the storage resources associated with this pool.
- The pool can now be deleted without any errors associated with having storage resources on the pool.