Western Digital 500GB eSATA My DVR Expander $131.99 At Buy.com
Buy.com has the Western Digital 500GB eSATA My DVR Expander on sale again for $131.99. This is the only drive officially approved for use with the TiVo Series3, TiVo HD, and TiVo HD XL. That's a great price on that drive, so if you've been thinking about getting one, now is a good time.