+1
We really need this feature, we have some big sites which need to be backed up every 3hours, and can't enable it for the whole cluster.
Almost 1.5 years from the original request. Really need this soon!
PradeepC I need this too.
+1 have a couple clients, the site is 250GB+ i dont want that site to lock up my backup server -_-
I remind to vote. This is a very popular request.