I have an external HDD and recently changed receivers from H22 to an H24. The new receiver picked up my previous settings (Channels, season pass, etc.), but now I'm getting a message when I try to playback a pre-H24 recording that reads: All or part of this program was not recorded due to a...

Got a new box and lost a ton of hard to find documentaries and shows so dtv sent me a new hr24 and I have the cooling enclosure on order buy I'm wondering on hdd choices? I was thinking of the western digital 2tb red drive since it seems to be for constant use like security dtv or just tv dvr...