| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| san | 1.84 | 0.5 | 6997 | 12 | 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 San policy?The san policy determines whether a newly discovered disk is brought online or remains offline, and whether it becomes read/write or remains read-only. When a disk is offline, the disk layout can be read, but no volume devices are surfaced through Plug and Play. This means that no file system can be mounted on the disk.
