Question : windows 2008 64 server

Hello
I have a server and i would like to make this server BACKUP SERVER .I plan to install one backup program.
This server has raid .
pls give me suggestion for installtion with raid for backup server.?

Not yet installed windows 2008 server .i will install from zero?
Thanks

Answer : windows 2008 64 server

what about this:

1: 2: 3:

object r = DBDataHandler.ExecuteScalar(connection, "SPID", UID); int BId = Convert.IsDBNull(r) ? -1 : (int)r return BId;