As far as I remember, previous failure which happen with Amazon earlier this year have also affected Multi-AZ deployments too.
Anyway, I don't think that we are ready to invest large amount of money on Multi-AZ deployments to the doubtful reliability. Cloud solutions even with single AZ should not loss data.
Anyway, I don't think that we are ready to invest large amount of money on Multi-AZ deployments to the doubtful reliability. Cloud solutions even with single AZ should not loss data.