Benki Chendu (7/24/2014)
I am trying to take a backup of a database on Inst3 to a disk not mapped to the instance in the cluster.
And that (the bolded part) is your problem.
Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability