Chapter 8 Quality attributes and sizing of the dXp DR Strategy Document What follows is the structure of a DR strategy document covering all concerns and topics related to the DR process. Scope and Objectives This section mainly defines the DR requirements and covers these elements: • Scope of DR planning • DR objectives • Assumptions As-Is System Analysis In this section we will understand the existing data, processes, and system architecture to come up with the DR process and architecture. • System architecture study • Metrics definition: RPO and RTO • Business process study and prioritization • Key disaster scenarios DR Planning The main activities in DR planning are given as follows: • DR roles and responsibilities • DR processes • Synchronization process • Communication process • Incident response process • Site switching process • Recovery process for each disaster scenario 232