z.TotalErrorsTimeout, err = dc.ReadUint64()
			if err != nil {
				err = msgp.WrapError(err, "TotalErrorsTimeout")
				return
			}
		case "TotalWrites":
			z.TotalWrites, err = dc.ReadUint64()
			if err != nil {
				err = msgp.WrapError(err, "TotalWrites")
				return
			}
		case "TotalDeletes":
			z.TotalDeletes, err = dc.ReadUint64()
			if err != nil {
				err = msgp.WrapError(err, "TotalDeletes")

		objLayer := newObjectLayerFn()

		metrics = make([]MetricV2, 0, 50)
		storageInfo := objLayer.LocalStorageInfo(ctx, true)
		onlineDrives, offlineDrives := getOnlineOfflineDisksStats(storageInfo.Disks)
		totalDrives := onlineDrives.Merge(offlineDrives)

		for _, disk := range storageInfo.Disks {
			metrics = append(metrics, MetricV2{
				Description:    getNodeDriveUsedBytesMD(),
				Value:          float64(disk.UsedSpace),