    # File lib/fog/xenserver/models/compute/vdi.rb, line 47
            def initialize(attributes = {})
              self.virtual_size ||= '8589934592' unless attributes[:virtual_size]
              self.type ||= 'system' unless attributes[:type]
              self.read_only ||= false unless attributes[:read_only]
              self.sharable ||= false unless attributes[:sharable]
              self.other_config ||= {} unless attributes[:other_config]
              super
            end