Either the files G:\data_prod\rd_prod1.mdf, G:\index\rd_prod1_1.ndf' and G:\logs\rd_prod1_log.ldf don't exist or SQL doesn't have access to them (or, if this is a cluster, the G drive is not properly configured in the cluster)
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