docs: def read_raid_configuration(self, raid_config=None):
          """Read the logical drives from the system
  
          :param raid_config: None in case of post-delete read or in case of
                              post-create a dictionary containing target raid
                              configuration data. This data stucture should be as
                              follows:
                              raid_config = {'logical_disks': [{'raid_level': 1,
                              'size_gb': 100, 'physical_disks': ['6I:1:5'],
                              'controller': 'HPE Smart Array P408i-a SR Gen10'},
                              <info-for-logical-disk-2>]}
          :raises: IloError, on an error from iLO.
          :returns: A dictionary containing list of logical disks
          """
          sushy_system = self._get_sushy_system(PROLIANT_SYSTEM_ID)
          return sushy_system.read_raid(raid_config=raid_config)