hi, Im not an a expert so any help, the thing is I need storage! for music and video; so I want a raid unit (you know insert 5 hd's by example of 4tb, so I got one big unit of 20tb) but I DONT!!!! need anything of software of server or anything related with NAS! I JUST need plug to my macbook pro, see a new unit in my desktop of 20tb and that is! so whats the name for that? RAID ENCLOUSURE? any suggestion of brands or models? I repeat I dont want anything to connect remote or server things... just need a big HD! any help?