During our exploration, we found draw.io. draw.io is free online diagram software for making flowcharts, process diagrams, org charts, UML, ER and network diagrams.
You can save the drawing into multiple location such as
- Google Drive
We found Veeam & Azure stencil are available which make it even more perfect tool to use. Below is a sample drawing that we drew when playing around with it.
If you're interested to give it a try, please go to https://www.draw.io/