Hi there Thanks for your responses.  I've been away form home for a while, so just picking this up now.   I can confirm that the setting you mention is already set to "true" so I would anticipate the the behaviour should not be as I'm observing.  I can confirm that the Last Modified timestamp for a folder in my pool is that of the first instance of that folder in my disk pool if you enumerate pool parts in the order that disks appear in the pool.  For example, if I have a folder called