docs: def update(self):
          """Update HDD stats using the input method."""
          # Init new stats
          stats = self.get_init_value()
  
          if self.input_method == 'local':
              # Update stats using the standard system lib
              stats = self.glancesgrabhddtemp.get()
  
          else:
              # Update stats using SNMP
              # Not available for the moment
              pass
  
          # Update the stats
          self.stats = stats
  
          return self.stats