Equipped with 2 high-sensitivity silicone tuners and hardware AVC converters, so you can record 2 programs at the same time without having to strain on the CPU. With an optimized algorithm for video content, it can record a 2TB hard drive for approximately 3,000 hours while remaining high quality. Supports 2 inserts, so you can record up to 4 programs simultaneously. The dedicated viewing app "XIT" picks up programs that you are interested in based on the program information you have reserved. It can also be written on major discs such as Blu-Ray and DVD, and it also supports AVCREC that can be stored in HD quality on DVDs.