the current documented minimum disk size of 50 GB does not reflect a good minimum value for a production env. lets change it to 500GB, both in 16.2 and 17.1 docs.

https://access.redhat.com/documentation/de-de/red_hat_openstack_platform/16.2/html-single/rhosp_director_operator_for_openshift_container_platform/index

changes:

• Replace <size> with the size of the data volume required for your environment, for example, 50Gi. The minimum size is 50GB.
  • Replace <size> with the size of the data volume required for your environment, for example, 500Gi. The minimum size is 500GB.
  • (3places)
• Replace rootDisek.diskSize in the examples to 500GB

• • current

     rootDisk:
        diskSize: 100   

• • new

rootDisk:
    diskSize: 500