Namespace: nodeMetricNamespace,
		Subsystem: driveSubsystem,
		Name:      freeBytes,
		Help:      "Total storage available on a drive",
		Type:      gaugeMetric,
	}
}

func getClusterDrivesOfflineTotalMD() MetricDescription {
	return MetricDescription{
		Namespace: clusterMetricNamespace,
		Subsystem: driveSubsystem,
		Name:      offlineTotal,
		Help:      "Total drives offline in this cluster",