Home > Storage > Unity XT > Storage Admin > Dell Unity: NAS Capabilities > Protocol options
Dell Unity supports the concurrent use of all major NAS protocols, including SMB, NFS, FTP and SFTP. Protocol support is configured at the NAS server level, which allows the creation of file systems that can be accessed over that protocol. It is possible for each NAS server to be configured to support one or many different protocols depending on the specific needs of the environment. When enabling a protocol for a NAS server, there are also additional options that can be enabled both at the NAS server and share level.