DR with Hyper-V Replica
Are you Using Hyper-V as your Hypervisor? blessed are you because Hyper-V since 2012 R2 have had possibly the best disaster recovery capability built-in at no additional cost. It is called Hyper-V Replica.
It allows you to replicate as many VMs from production site to DR site and even thereon to a 2nd DR site. In addition, you have 3 RPOs to choose from which are 30 seconds, 5 mins and 15 mins.