Hello all; I've been reading and learning from the forum for quite some time. So much information. I'm looking to go the route of using BI as my NVR. I'm in the process of trying to choose a computer for the BI software. I'm looking at the Dell XPS or Aurora i7-7700k. Based on my readings here the cameras will probably a combination of Hikvision and Dahua. There will be between 5 and 11 cameras used. Five to start with and learn. There will be indoors and out. I need a POE switch and I'm not quite sure what to chose. Any Input on the specs. for a computer or switch would be appreciated. I have more research to do on the cameras as I only want to buy them once. I was thinking cube type cameras for indoors and dome for out. I was looking for cameras with the largest viewing angles. Is this thinking somewhat correct? Stanley