Maybe this is a feature request...I migrated (happily) from Drive Bender. And for the past year, I've been very satisfied with Drivepool/Scanner combo.
However, one tool that Drivebender had (that I miss) is the ability to run a duplication check. It would identify any files marked for duplication that it can't find a duplicate of. After that, I could force duplication and it would begin creating those duplicates.
Of course, this is supposed to be automatic. I have my entire pool dup