| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| san | 0.83 | 0.6 | 6706 | 97 | 3 |
But a SAN does not just consist of a communication infrastructure, it also has a software management layer. This software organizes the servers, storage devices, and the network so that data can be transferred and stored.
What is San (special purpose network)?A SAN is primarily defined as a special purpose network, the Storage Networking Industry Association (SNIA) defines a SAN as "a network whose primary purpose is the transfer of data between computer systems and storage elements". But a SAN does not just consist of a communication infrastructure, it also has a software management layer.
What are the advantages of a San?The typical SAN uses a separate network fabric that is dedicated to storage tasks. The fabric is traditionally FC for top performance, though iSCSI and converged networks are also available. High scalability. The SAN can support extremely large deployments encompassing thousands of SAN host servers and storage devices or even storage systems.
What is a Lun in a San?Every node in the SAN, be it a server or another storage device, can access the storage by referencing the LUN. The LUNs allow for the storage capacity of a SAN to be segmented and for the implementation of access controls.
