A mapped external volume can be accessed only from the local system. Do not access the volume from a host connected to the external storage system.Using mapped volumes
When external volumes are mapped and ready for use, you can perform the operations supported by Universal Volume Manager. Review supported software products and operations in the Hitachi Universal Volume Manager User Guide .
A mapped external volume can be accessed only from the local system. Do not access the volume from a host connected to the external storage system.
Also, do not use external storage system functions to access the mapped external volume, including copy functions.