totay,i install the software first,ho ho, very good,in the microsoft ,it is a better choose,note:

1.install scsi card and the HP DAT

2.install local backup exe

3.install remote computer agent for exchange and sql server(remote install)

4.set the backup account

5,backup exchange user mail-box,and sql datebase,

6,the backup software ,i will continue study it and be glad to discuss with everybody in the future,thanks