The DRU-810A is basically a BenQ DW1640 (internal), which is a very good drive. You mentioned you were using an external drive, so chances are you have DRX-810UL, and it's probably still a Benq, basically. Many people flash these to Benq drives, I think, but I'm going to probably suggest you not do that.
Anyway, there's a number of other questions you haven't answered yet.
I suspect the problem lies with the amount of memory you have available and possibly, not updating to the latest version of
Nero Recode. You only stated that the skipping occurs on your computer. Does the backup pause during playback on a standalone dvd player? If not, your computer is the issue (possibly a video card driver update may help--in addition to buying more memory).
I suggest you take a long hard look at this post again:
http://club.cdfreaks.com/showpost.ph...2&postcount=13