Hi,
Please refer to the following document:
The basics of Advanced Device and Media Management for VERITAS Backup Exec (tm) for Windows Servers
http://support.veritas.com/docs/192265
Create Partitions in your library so that Backup Exec has a better control on the media. create and target jobs to the particular partitions. The following document will help you with it:
http://seer.support.veritas.com/docs/262055.htm
Also check out the following document:
http://seer.support.veritas.com/docs/237374.htm
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