30+GB of music, plus another 30-ish of pron... my HD is almost maxed out!!!

i can't bring myself to delete any of it... is there a way to add an additional HD without losing whats on the current one?

02 Mustang GT... Tuned by Nelsons. Low 12's, anyone? .....______ ___|______\_____ |/-\_________/-\_| .\_/...............\_/