The disk is offline.
This is typically caused by the folder becoming inaccessible due to it being deleted, renamed, or unshared. It may also be caused by a disk full condition. The folder state has been set to offline. Please attend to this condition. Additional detail may be found in the Event Viewer - Application Log.
N/A
This message can be ignored.
Right-click the RDX device, and uncheck "Offline", and run "Inventory" if the RDX device is offline even after inserting the cartridge.