On Nov 29, 2004, at 12:24 PM, Mike wrote:

Given a tape library and multiple different policies for data
storage, is there a simple (resource non-intensive) way to tell
how much storage (the size of) active files and how much
storage is used for inactive files? It is being discussed to
get a VTL and I'm thinking this should be sized 2*active storage.

Mike - See "Active files, number and bytes"
       in http://people.bu.edu/rbs/ADSM.QuickFacts
as a known approach.

 Richard Sims