On the subject of storage and related things, two books I've found quite good on this are "Using SANs and NAS" by Curtis Preston "Building Storage Networks" by Mark Farley. I really ought to get around to writing a review of the Using SANs and NAS. -- Gllug mailing list - Gllug at linux.co.uk http://list.ftech.net/mailman/listinfo/gllug