Hello my pc has bad lag spikes , I have corsair vengeance 8gb ram,asrock anniversary z97,wd blue 2tb hard drive (bought today) i5 4690k cpu,corsair cx 600,asus gtx 960 strix, I've done all the usual and disabled superfetch and windows search and BITS but no luck,my disk usage is 100% but I get 60 fps playing ark when it decides not to spike (yawn) my cpu temps are 40-45 idle same with my gpu and help guys would be brilliant the pc is basically brand new