Moving exchange 2000 into another HD

There is a member server with win2000 with exchange2000 on it. it is operational.OS and Exchange 2k is installed in two mirrored Hard disk. plan is , because of lack of space, I like to move OS and all configurations, databases and applications on this hard disks to a RAID box in the same server, and also changing the server name. How can I implement this? thanks for any help…