San Storage Area Network Lun

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San storage area network lun.

A storage area network san or storage network is a computer network which provides access to consolidated block level data storage sans are primarily used to access storage devices such as disk arrays and tape libraries from servers so that the devices appear to the operating system as direct attached storage a san typically is a dedicated network of storage devices not accessible through. Luns are key to disk array configuration because disks are typically defined in sets of raid groups to protect against failure. In a san fabric lun storage is essential to the configuration of the environment and its performance a lun is a unique identifier given to separate devices or logical units so they can be accessed by a scsi iscsi or fibre channel protocol. A storage area network san is a centrally managed high speed storage network consisting of one or more vendor storage systems storage management software application servers and network hardware that allows users to access and utilize business information data.

A lun may be used with any device which supports read write operations such as a tape drive but is most often used to refer to a logical disk as created on a. A logical unit number lun is a unique identifier for designating an individual or collection of physical or virtual storage devices that execute input output commands with a host computer as defined by the small system computer interface standard. Scsi is a widely implemented i o interconnect that can facilitate data exchange between servers and storage devices through transport protocols.