Western Digital My Book AV 1TB e SATA USB (Universal Serial Bus) DVR Expander (External). Expand your DVR storage so you can record more of your favorite TV shows. Or, transfer & store videos from your compatible camcorder to free up space for more recording. Connect the drive to a game console, Blu-ray Disc player or media player, like one from the WD TV family, to smoothly stream video to your big screen TV. Its the perfect solution for your video storage & playback needs. High-capacity DVR expander Instantly add more recording hours to your DVR. Connect the drive to your compatible USB (Universal Serial Bus) or e SATA DVR to instantly create more storage for your TV shows, sporting events, & movies A convenient storage companion for your camcorder Transfer your videos to your My Book AV drive without a computer to make room for more recording. You can even use the camcorder to play back the videos stored on the My Book AV drive (see compatibility AV-optimized My Book AV DVR Expander offers smooth video recording & playback with Silk Stream technology (available via e SATA connection only). Built with WD Green Power Technology, the drive inside is optimized for the demands of reading & writing v Small enough to fit in your entertainment centre The small My Book form factor fits neatly in your entertainment centre. It can stand upright or lay horizontally, making it easy to neatly position your drive near your AV devices while maximizing airflow Maximum flexibility My Book AV has both USB (Universal Serial Bus) 2.0 & e SATA interfaces so your drive is compatible with most DVRs & other AV devices