You asked for it, so here it is -- a printable version of our NAS
Buying Guide.
NAS gateways overcome inherent limitations of scale and
flexibility by utilizing externally connected storage. It's common
for a NAS gateway to share storage through a storage area network
(SAN), allowing users to consolidate their NAS data on SAN storage
and realize the benefits of high performance and redundancy.
The product snapshots in this chapter highlight key
specifications for a cross section of major NAS gateway
products.
Download NAS Upgrades Buying Guide: Chapter 3: NAS
gateways in .pdf format now.