Comprehensive and Detailed Explanation From Exact Extract:
Recovery Time Objective (RTO) defines the maximum acceptable length of time that an application can be unavailable after a disruption before impacting business operations. Thus, specifying an RTO of 48 hours means the application must be restored and operational within that timeframe. RPO refers to data loss tolerance, MTBF relates to reliability and failure intervals, and MTTR is a technical measure of repair time but less commonly used in BCP metrics【5:223, 5:224†CRISC_SentenceinNOTE30.pptx】.