Dell VPLEXWth EMC VPLEX you can deploy next-generation virtualization architecture to enable simultaneous information access within, between, and across data centers, move applications, virtual machines, and data in and between data centers without impacting users and deliver application and data availability within the data center and over distance with full infrastructure utilization and zero downtime.
We struck a great deal with Dell EMC, so for us, VPLEX was not very expensive.
VPLEX is a little bit expensive in my personal opinion.