Azure Site Recovery (ASR) is a disaster recovery service that can protect server workloads from one on-premises datacenter to another on-premises datacenter (D2D), from an on-premises datacenter into Azure (D2A), or from one Azure region to another (A2A).
- Chapter 6 Manage Azure Security and Recovery Services
- from Exam Ref 70-533 Implementing Microsoft Azure Infrastructure Solutions
- Publisher: Microsoft Press
- Released: January 2018
Azure site recovery protects not just Azure VMs also protects Datacenters on premises.