Using RSync to back files from Windows to Freenas with SSH

I personally had trouble trying to back my files from my windows machine to my freenas server. I never used RSync and documentation about doing this was all over the place. I decided to share this so that I may spare the same troubles I had to other people. I did this months ago so I may actually forget a thing or two, I'll edit if this come to my attention.

Using FreeNAS 9.2.1.7 RELEASE-x64
For Windows we will be using DeltaCopy which you can find online.
We will log with a SSH key so do...

Using RSync to back files from Windows to Freenas with SSH