text: Ext.define('PVE.form.CompressionSelector', {
      extend: 'PVE.form.KVComboBox',
      alias: ['widget.pveCompressionSelector'],
      comboItems: [
                  ['0', PVE.Utils.noneText],
                  ['lzo', 'LZO (' + gettext('fast') + ')'],
                  ['gzip', 'GZIP (' + gettext('good') + ')']
      ]
  });
  