[Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] You do want to change as little as possible. Going from using on premises physical networking to SDN in DR is a big change. Going from a SAN to SD-Storage is another major change. Oh and reconcile all settled and unsettled business transactions.