We’re happy to announce that we are now able to offer 4 TB drives for use in TiVo Premiere DVRs. This allows for about 640 hours of HD recording on a single internal drive. We just started shipping these last week, both as kits, and as complete TiVo Premiere units, based on the TCD746320 model. … Continue reading 4 TB Single-drive Upgrades for TiVo Premiere DVRs