1 understanding lun storage-lun storage and how it works. at a basic level, luns are a reference to specific storage in a san. a lun can represent a hard disk drive (hdd), a portion of an hdd or even a full storage array. luns are essential to the management and efficiency of your storage because they dictate which hosts will access which storage.. Lun. a lun is a single unit of storage. depending on the host system environment, a lun is also known as a volume or a logical drive. from a vi client, a lun looks like any other storage unit available for access. in advanced storage arrays, raid groups can have one or more luns created for. A logical unit number (lun) is where logical storage architecture meets the physical realities of storage-area network (san) and raid arrays. if you want the best performance, you need to design your luns so they map effectively onto storage devices. these steps will help you get started..
This guide describes various san storage system design options and includes the benefits, drawbacks, and ramifications of various solutions. it also provides step-by-. Steve parlee, moose logic's director of engineering, talks about storage repository (a.k.a. "lun") design, and the effects your design choices will have on disk usage, snapshots, performance, and. In simple terms, a logical unit number (lun) is a slice or portion of a configured set of disks that is presentable to a host and mounted as a volume within the os..
