Disaster recovery as a service (DRaaS) is a cloud computing service model that allows an organization to back up its data and IT infrastructure in a third party cloud computing environment and provide all the DR orchestration, all through a SaaS solution, to regain access and functionality to IT infrastructure after a disaster.

This informative article from Security Magazine dives into a detailed explanation of DRaaS, how it works, its value, its challenges and risks, and how implement the service. Read the full post here.