I use mine to back up to (and hopefully will never have to restore from) an eSATA drive. Which esata expresscard are you using? Are you satisfied with it's performance? I'm not who you were asking but I'm using the "SIIG SC-SAE512-S1 SATA II ExpressCard 54" (http://www.newegg.com/Product/Product.as...

While searching for an answer to this problem, I found an answer. I run Vista x64 and I was getting the "Disc burner or Software Not Found" message as well as the Preferences area saying I didn't have a supported burner. Check out this thread, posts 12 and 14: http://forums.ilounge.com/showthread.ph...