The volumes on your ReadyNAS can be divided into shared folders and logical unit numbers (LUNs), both of which are logical entities on one or more disks. Shared folders and LUNs enable you to organize data in a volume by type, group, user, department, and so on. A single volume can contain multiple shared folders and LUNs.
Shared folders are NAS data sets that allow data transfer and storage over a network. You can create a maximum of 1,024 shared folders on the ReadyNAS. The local admin page displays shared folders in the following way:


Shared folders are configured independently of one another, even though multiple shared folders can reside on the same volume. You can configure properties of a shared folder, including compression, protection, file-sharing protocols, and access rights. You can also specify whether and how often a snapshot is created. These properties are explained in this chapter.