@scottalanmiller said in Hyper V replica VS Veeam B&R Replica.:
Important to note as Tim points out, if all you want is five nines of uptime, you can achieve that pretty inexpensively with non-redundant servers. One really good, well treated server with good RAID, good environment, and good management can average five nines.
Five nines is just over 5 minutes downtime over a year. You can't update a server in under 5 minutes. You would need a cluster to move it to, or another server to take over in some way so you can down the original. But yeah you are right... I've seen single servers that are well treated environmentally and everything stay running for years. As a consequence they we never updated, but that's besides the point. Stability-wise, definitely way over five nines is possible from a single server as you said.