i am looking for the same as i would like to put in a larger hard drive also i would like to know what plugs/inputs are working on the back of this also i was told by the ntl installer that it is only 720p not 1080p, i contacted vir+in and they said they dont know? useless eh! i have bought other electrical items and always found out everything i needed to know until now any knowledge about this please ( oh by the way yes i am paying monthly and do not want to crack it just use all the available inputs/outputs extras) any advice please