It was sold around 2014–2015 and remains popular among cord-cutters because of its TiVo interface and recording features. Model TCD846510. Tuners 4 ATSC OTA tuners. Inputs Antenna coax only. HD Recording Capacity ~75 hours.
The TiVo Roamio DVR TCD846500 is a mini DVD recorder with a storage capacity of 500GB, perfect for recording and storing your favorite TV shows and movies. This model features 4 tuners, allowing you to record up to 4 channels simultaneously. With the ability to connect via OTA or cable, you can enjoy a seamless viewing experience. The TiVo Roamio HD is a reliable and efficient DVR that delivers high-quality recordings, making it a great addition to any home entertainment setup. This unit does not contain lifetime TiVo.
With 4 tuners and the ability to record up to 75 hours of content, this DVR is perfect for TV and video recording needs.