PX-W1210A vs PX-W4012TA

This might seem like a dumb question, but which of the 2 is better for backing up copy protected games like safedisc and possibly securom? I realize there are different firmware revisions out there so if anyone here has experience with both drives…

I read this thread as well:

http://club.cdfreaks.com/showthread.php?s=&threadid=57375&perpage=10&highlight=w4012ta&pagenumber=1