Azure Site Recovery will support the failover of virtual machines running on Azure IaaS platform. Enabling replication and disaster recovery from on-premises to Azure are now available from one Azure region to another. You will be able to create recovery plans and test failovers between regions without having to deploy additional software or appliances to existing subscriptions with Site Recovery.
Learn More disaster recovery strategies for Azure IaaS virtual machines.
Learn more about Site Recovery, Virtual Machines.