We have learned how to use StoreOnce in our environments, we read Best Practice Guides, Whitepaper, Tips, etc. We know that we have to follow some rules when StoreOnce is in place. As a review you may read Mr_T’s (HP) blog; maybe it will put a smile into your face too. The original article can be read here: http://h30507.www3.hp.com/t5/Technical-Support-Services-Blog/DPTIPS-1-way-to-ensure-uninspired-StoreOnce-VTL-performance-and/ba-p/146131