Finally! We've been waiting for Western Digital to put out the 1TB My DVR Expander for so long we almost thought that Amazon listing a couple weeks ago was a mistake. The external eSATA drive allows any number of HD DVRs to record an extra 120 hours of HD content, but the real noise is that it's certified to work with the TiVo HD and TiVo XL, which have locked-down eSATA ports that prevent you from using just any drive. (The original Series3 doesn't have this restriction.) Stupid, we know, but at $199 list and $1
