public BindingList <PreservationStorageDevice> GetPreservationStorageDevices(Nullable <Guid> idPreservationStorageDevice)
 {
     try
     {
         var svc = new PreservationService();
         return(svc.GetPreservationStorageDevices(idPreservationStorageDevice));
     }
     catch (Exception ex)
     {
         throw CheckExceptionToThrow(ex);
     }
 }