Finder's "Get Info" panel applies recursive changes inefficiently. Always use chmod or chown from Terminal. For massive changes, run commands from the MDC to avoid client-side metadata storms.
: The "Filesystem Access" component relies on a complex metadata controller (MDC) setup. If the MDC fails or the network ports (311, 312, and the dynamic range) are blocked, clients will lose access to the volume. Security & Visibility xsan filesystem access
sudo mount -t cvfs Media_SAN /mnt/xsan
: Multiple clients can read and write to the same storage volume at the same time while seeing consistent file content. Key Components for Access and the dynamic range) are blocked