I like that it's easy to use, you can do everything from one screen without having multiple screens open at once! It has been very helpful for me as an individual who does not have much time or experience with this software but wants results fast!! The only thing i dislike about sigma zone spc xl was when we tried using two users (one admin user & another person) they would get mixed up sometimes which made us lose information of what data belonged where etc.. We are solving our storage problem by being able utilize all available space so now there will be no wasted hard drive spaces anymore since its just 1 place instead if 3 different places before.