Disaster recovery as a service refers to services that offer business continuity by enabling data backup, recovery, and retrieval. It is one of the fastest growing segment in the cloud-based recovery model under infrastructure as a service market. It can help enterprises to record business critical data files during the occurrence of natural calamities such as floods, tornados, hurricanes, or even a sudden and unforeseen system failure. It also ensures the availability of IT infrastructure in an event of disaster. As data are an integral part of many business operations, securing them becomes very critical and involves the need for efficient implementation of disaster recovery services.