Filed under: HDTV, Home EntertainmentWe first stumbled upon a prototype of the DirecTV D-HR20P DVR at Electronic House Expo last year, but haven't heard anything about it since then. Now with CEDIA coming up, a promo image of what could be the next evolution in this design has been leaked, the HR21 Pro. The DVR will reportedly handle 100 hours of high-def recording and output it at 1080p over optical HDMI, but lacks any over-the-air antenna inputs, probably due to DirecTV's
