I would say the strongest reason to move to HRD is the fact that you don't have to pay instance hours waiting for datastore indexes to write; once your operation is committed, your thread doesn't have to wait any longer.
It will definitely save you money, and if they are newer clusters, you can expect better performance. -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. To view this discussion on the web visit https://groups.google.com/d/msg/google-appengine/-/t2d9Nqc0JZkJ. To post to this group, send email to google-appengine@googlegroups.com. To unsubscribe from this group, send email to google-appengine+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine?hl=en.