Replication, Backup or Both?
Q: If I use replication for a virtual machine does that mean that I no longer need to worry about backing it up?
A: The short answer is you should still back up the virtual machine! The reason is that all data protection systems seek to eliminate the two critical challenges of downtime, and data loss. Each problem costs the business lots of money. In the IT industry the goals of limiting, or even eliminating, data loss and downtime are referred to as Recovery Point Objectives (RPO) (for data loss), and Recovery Time Objectives (RTO) (for downtime.)
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