I am a first time poster on this, I have been reading off on since I build my unraid system in Dec 2015. I am installing 2 new WD 4Tb Red drives, 1 for replacing current parity drive and adding a 2nd parity drive. Last weekend I installed everything in a new case and upgraded the power supply. This is used as a back up server only that has been up 24/7 since 2015. When I built this back in 2015 everything was used spare parts except the WD Red drives those were all NEW.
My question is should I leave my motherboard, CPU and motherboard alone or upgrade it? I don't had a ton of $ to p