how do you make raid system?
 

i have no idea how to make a raid system and i run 6.1, and would like to know how to do so

ummm, u mean hard drive RAID?, for that you need a controller (i think you can use software if you dont wanna buy the ahrdware but i ehar hardware best), then just hook up your drives and actualy get some specific questions, google has lota of info on this so check that out