Site Recovery Manager VS Backup
   The difference between Azure back up and Site recovery is as below     Site Recovery manager  :  The feature addition allows companies to protect its on-premises, heterogeneous systems.     Built on the technology obtained as part of the In Mage Systems acquisition, advantages include:     Protection of physical      Windows or Linux servers.  Simple replication, failover,      and recovery using the Azure Site Recovery portal.  Data replication over the      Internet, a site-to-site VPN connection, or over Azure ExpressRoute.  Failback (restore) from Azure      to an on-premises VMWare infrastructure.
 
