Advertisements Roamio OTA hard drive questions... 1. is a WD30EFRX a good choice for a Roamio OTA running TE3? 2. Will a Roamio OTA running TE3 erase and initialize a used hard drive from a Mac or PC OR do I have to erase and partition the used drive? 3. If I have to erase and partition a used hard drive from a Mac or PC what format will a Roamio OTA initialize?