How does it compare to http://freefilesync.sourceforge.net/ ? Apart from the delta copying the feature list sounds similar. I find the FreeFileSync UI quite usable.
Faster bulk copying, lighter build, lighter on resource usage, removable device tracking, much better UI (it's subjective, of course, but just try it out and see for yourself). Formal backup planner, dry runs, native support for running as a service with separate engine and UI processes. -- edit -- Let me give an example of what I mean by "much better UI". Bvckup 2 has a hierarchical log viewer [1] and this thing doe…
Agreed that trying to parse the giant logfile dumps of most sync programs is a pain, so kudos for that.