code: public List<MetadataDatabase> getMetadadaDatabasesPhysicalDrives(ResponseListDevices responseDevices) {
  		List<MetadataDatabase> databases = new ArrayList<MetadataDatabase>();
  		
  		if (null != responseDevices){
  			for(ObjectDevice device : responseDevices.getDevices()){			
  				//we are not using when type is "cd rom"
  				if ("harddisk".equals(device.getType())
  						|| "usb".equals(device.getType())){
  					
  					try {						
  						MetadataDatabase database = getDatabase(device.getUrl());
  						databases.add(database);
  					} catch (TheDavidBoxClientException e) {
  						logger.warn("Not found metadata database for device url: " + device.getUrl());
  					} 
  				}
  			}
  		}	
  		return databases;
  	}
docs: {@inheritDoc}