A couple of potentially useful white-papers from computerworld - probably not a whole lot of new information in there for most of you, but I find this sort of thing to be useful when presenting business cases to management. YMMV, etc.

The Business Case for Storage Consolidation

In the face of expanding data requirements and shrinking budgets, effective utilization of your storage and data has become critical. This white paper covers the challenges companies are facing, some disturbing facts and trends, and offers a storage alternative that looks beyond the consolidation of a box to the effective usage of all your storage resources.

The Business Case for Network-Attached Storage

Most organizations in today's business environment have a need to consolidate their storage and data, while at the same time plan for increasing storage demands being driven by new data generation and regulatory requirements. Learn how the StorEdge ^(TM) 5000 NAS series addresses these requirements while reducing your total cost of ownership.