We’re now installing 1.5 Terabyte drives in several DirecTV HD DVRs models, including the HR20, HR21, HR21 Pro, and HR22. This applies to all sub-versions of each model. The 1.5 Terabyte drives enable customers to record up to 210 hours of MPEG2 HD video, or up to 360 hours of MPEG4 HD video, or a … Continue reading 1.5 Terabyte Drives for DirecTV HD DVRs