New member looking for information and to finish a project

Hello everyone, my name is gustavo, im new around, started checking on cctv after adding a group of vga cameras and a recorder to my farm, its working nice so far, but i see the quality is poor and want to upgrade it all later this year, including the addition of several new cameras, and replacing the current ones we have setup.

So hopefully you guys can help me out and i can help you guys out in the same way, the current project is basically make a entire rack solution for this, including:

router

switch

security camera server

nas

ups

plus adding wireless to most zones including ptp links for poe cameras.