Well, this may be a SQL/RBS problem. As I mentioned earlier, I tried doing this same process with Microsoft DPM, and their product is having a similar failure when attempting the same operation as we're seeing here with Backup Exec. With DPM, I am ...
Wow, no solution after two weeks? I'd very much appreciate hearing about a solution if they do come up with one. I wouldn't be surprised if this is fixed with a patch since they didn't have a quick answer for you.
I'll let you know where I get with...
I'd like to know the answer to this as well. I'm trying to get this setup in my lab for evaluation, but I'm also getting the same exact error with a FILESTREAM enabled SharePoint SQL database.
I'm currently evaluating Backup Exec 2010 R2 as a backup...