A fibre channel storage area network san is a specialized high speed network that attaches servers and storage devices fibre channel storage area networks. Network attached storage network attached storage nasis an ip based file sharing device attached to a local area network nas provides the advantages of server consolidation by eliminating the need for multiple file servers it provides storage consolidation through file level data access and sharing. A fiber channel storage area network fc san is a system that enables multiple servers to access network storage devices a storage area network enables high performance data transmission between multiple storage devices and servers fc technology is essential for san implementation and establishes connectivity according to requirements