The TiVo HD DVR (TCD652160) is a classic Series3 high-definition digital video recorder. Featuring dual tuners and a 160GB hard drive, it supports up to 1080i resolution and MPEG-4 playback. While once a flagship device, it requires active lifetime service to be activated today.Key Specs & FeaturesStorage Capacity: 160GB (holds about 20 hours of HD or 180 hours of SD programming).Connectivity: HDMI, S-Video, and Digital Audio Optical ports.Cable Support: Requires a CableCARD for digital cable channel reception.Software: Historically runs TiVo Experience 3 on version 11.0n.K1.