This refers to the ability to continue your business no matter what type of failure occurs within the storage system.
Secure Path enables no single point of failure from the server to the storage.
See the QuickSpec for a specific Secure Path product for the precise information on supported controller software and firmware. On Sun, you can run Secure Path in standalone configurations of a storage RAID array or with Sun cluster configurations that includes the storage system in a dual controller configuration. On NetWare, you can run Secure Path in standalone configurations or in configurations that include the NetWare Cluster Server. For IBM AIX, you can run Secure Path in standalone configurations or in cluster configurations. Yes, Secure Path supports both loop and switch on the Windows, Sun and NetWare platforms.