User Story; As an OpenShift administrator using OCP 4.3 or Red Hat field associate performing a POC, I want to be able to set the OSD size during deployment in order to accommodate my specific environment requirements. Content Plan: https://docs.google.com/document/d/1BOPHnBmZf7ApzSF6VoXsImaFVIwEuLgHvFEGEzfeSGg/edit?usp=sharing
*** Bug 1813257 has been marked as a duplicate of this bug. ***
Docs LGTM, moving to verified