docs: def get_logical_drives(self):
          """Get all the RAID logical drives in the Server.
  
          This method returns all the RAID logical drives on the server
          by examining all the controllers.
  
          :returns: a list of LogicalDrive objects.
          """
          logical_drives = []
          for controller in self.controllers:
              for array in controller.raid_arrays:
                  for logical_drive in array.logical_drives:
                      logical_drives.append(logical_drive)
          return logical_drives