This HD digital recorder have a storage capacity of 1 TB, allowing you to save all your favorite TV shows, movies. Connect your devices to the TiVo Roamio models via USB, composite video RCA, Ethernet, digital audio coaxial RCA, HDMI, or S-Video. Enjoy the features of TiVo and DVR/Hard Drive Recorder without worrying about the condition of the devices. The other device is a TiVo wireless network adapter . It does NOT come with a subscription