Just a day after TiVo and Amazon announced HD video downloads, Western Digital is adding a 1TB storage option to its My DVR Expander so you can store all of those movies and TV shows you’ll be downloading. By attaching a My DVR Expander to your TiVo, you can instantly and seamlessly expand your TiVo’s recording capacity. TiVo has verified the My DVR Expander to be compatible with TiVo Series3 and TiVo HD DVRs. With the new 1TB drive option, the My DVR Expander can store up to 140 hours of high-definition television