O'Reilly logo
  • Angelie Soto thinks this is interesting:

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).

From

Cover of Exam Ref 70-533 Implementing Microsoft Azure Infrastructure Solutions

Note

Azure site recovery protects not just Azure VMs also protects Datacenters on premises.