Cloud Native Storage / pvc volumes on vSAN.
After removing Kubernetes or other product requiring Cloud Native Storage pvc volumes from use the volumes do not get removed and are visible in the vSAN virtual objects view.
ESXi (All versions)
Cloud Native Storage
vSAN (All versions)
Failure to remove the pvc's before disabling and removing the application using the volumes leaves them orphaned in the datastore.
Open a case with Broadcom vSAN support for assistance removing.
For similar issues see:
Container Volumes Displayed as Inaccessible Virtual Objects in vSAN Cluster.