TiVo HD Digital Video Recorder (Old Version) This product can no longer be activated by TiVo Only Series3/TiVo HD DVRs with Product Lifetime service can be reconnected to the TiVo service 160GB internal hard drive records up to 20 hours of high definition programming (or 180 hours of standard definition) Video output modes include: 480i, 480p, 720p, 1080i Sources supported , Digital cable, Analog cable, Digital antenna (ATSC), Analog antenna and broadband content.