I just ordered a TrueNAS Mini+ on which I will be installing my own drives. One on the reviews of the Mini line said you can easily 'sidegrade' to Scale through the web gui. Since I don't have the unit yet and I haven't seen the process or found an example in a Web search. It does sound easy. My question though, is it better to use this method or to install from an ISO image? I've done several ISO images installs before so the process isn't new to me. I also saw a TrueNAS help page on migrating. Given I'm starting fresh it didn't seem to apply.