The NTFS security information is stored as part of the file data (in the
storage pool).  Since the security information can be of significant size
the TSM client does not store this information in a database table.  Thus
when NTFS security information changes, the file in total is backed up.

Regards,

Mike Dile
Tivoli Storage Manager Client Development
Tivoli Software, IBM Software Group
mikedile AT us.ibm DOT com