DirecTV HR21 HD DVR The DIRECTV HR21 includes two satellite tuners for access to SD and HD DIRECTV programming The DIRECTV HR21 supports 480i, 480p, 720p, 1080i picture resolution outputs and multiple screen formats. Record up to 200 hrs of SD or or up to 50 hours of HD (MPEG-4) programming Pause live TV for up to 90 minutes and use rewind, instant replay and slow motion on live or recorded TV DIRECTV requires a 24 month commitment and all equipment must be returned to DIRECTV if customer cancels service with DIRECTV