well i am in the position of helping someone i no set up a home office. things needed include a computer for autocad and so i guess a workstation sort of thing? a wireless router Pre-n? data backup i need someone to explain to me raid. and other choices liek teh 1 botton back up things. also maybe fileserer? iono i need ideas just brain storming rite now be back to update with more info on more stuff needed.