Technologically, NAS and SAN systems offer different abstractions to the software using them. At its simplest, the difference between a NAS storage abstraction and a SAN storage abstraction is that NAS systems offer file system functionality to their clients and SAN systems do not. This paper discusses the uses of SANs and NASs for enterprise in a concise and comprehensive way.
How I Will Use These? And What Will Be The Benefits Of Using These For The Company?