objLayer := newObjectLayerFn()
		if objLayer == nil {
			return storageMetrics{}, nil
		}
		storageInfo := objLayer.StorageInfo(GlobalContext, true)
		onlineDrives, offlineDrives := getOnlineOfflineDisksStats(storageInfo.Disks)
		totalDrives := onlineDrives.Merge(offlineDrives)
		v = storageMetrics{
			storageInfo:   storageInfo,
			onlineDrives:  onlineDrives.Sum(),
			offlineDrives: offlineDrives.Sum(),

) error {
	clusterDriveMetrics, _ := c.clusterDriveMetrics.Get()

	storageInfo := clusterDriveMetrics.storageInfo

	m.Set(healthCapacityRawTotalBytes, float64(GetTotalCapacity(storageInfo.Disks)))
	m.Set(healthCapacityRawFreeBytes, float64(GetTotalCapacityFree(storageInfo.Disks)))
	m.Set(healthCapacityUsableTotalBytes, float64(GetTotalUsableCapacity(storageInfo.Disks, storageInfo)))

	}
}

// Get formatted disk/storage info message.
func getStorageInfoMsg(storageInfo StorageInfo) string {
	var msg string
	var mcMessage string
	onlineDisks, offlineDisks := getOnlineOfflineDisksStats(storageInfo.Disks)
	if storageInfo.Backend.Type == madmin.Erasure {
		if offlineDisks.Sum() > 0 {
			mcMessage = "Use `mc admin info` to look for latest server/drive info\n"
		}

func getStorageInfo(disks []StorageAPI, endpoints []Endpoint, metrics bool) StorageInfo {
	disksInfo := getDisksInfo(disks, endpoints, metrics)

	// Sort so that the first element is the smallest.
	sort.Slice(disksInfo, func(i, j int) bool {
		return disksInfo[i].TotalSpace < disksInfo[j].TotalSpace
	})

	storageInfo := StorageInfo{
		Disks: disksInfo,
	}

	storageInfo.Backend.Type = madmin.Erasure
	return storageInfo
}

// coding objects
func (s *erasureSets) ParityCount() int {
	return s.defaultParityCount
}

// StorageInfo - combines output of StorageInfo across all erasure coded object sets.
func (s *erasureSets) StorageInfo(ctx context.Context) StorageInfo {
	var storageInfo madmin.StorageInfo

	storageInfos := make([]madmin.StorageInfo, len(s.sets))

	g := errgroup.WithNErrs(len(s.sets))
	for index := range s.sets {
		index := index

	for _, disk := range diskInfo {
		capacity += disk.TotalSpace
	}
	return
}

// GetTotalUsableCapacity gets the total usable capacity in the cluster.
func GetTotalUsableCapacity(diskInfo []madmin.Disk, s StorageInfo) (capacity uint64) {
	for _, disk := range diskInfo {
		// Ignore invalid.
		if disk.PoolIndex < 0 || len(s.Backend.StandardSCData) <= disk.PoolIndex {
			// https://github.com/minio/minio/issues/16500
			continue
		}

			continue
		}
		props.MinioEnvVars[key] = value
	}

	objLayer := newObjectLayerFn()
	if objLayer != nil {
		storageInfo := objLayer.LocalStorageInfo(GlobalContext, metrics)
		props.State = string(madmin.ItemOnline)
		props.Disks = storageInfo.Disks
	} else {
		props.State = string(madmin.ItemInitializing)
		props.Disks = getOfflineDisks("", globalEndpoints)
	}

	return props

					DiskIndex: ep.DiskIdx,
				})
			}
		}
	}
	return offlineDisks
}

// StorageInfo returns disk information across all peers
func (sys *NotificationSys) StorageInfo(objLayer ObjectLayer, metrics bool) StorageInfo {
	var storageInfo StorageInfo
	replies := make([]StorageInfo, len(sys.peerClients))

	var wg sync.WaitGroup
	for i, client := range sys.peerClients {
		if client == nil {

	objLayer := newObjectLayerFn()
	if objLayer == nil {
		return nil
	}

	metrics := make(map[string]madmin.DiskMetric)
	storageInfo := objLayer.LocalStorageInfo(GlobalContext, true)
	for _, d := range storageInfo.Disks {
		if len(disks) != 0 {
			_, ok := disks[d.Endpoint]
			if !ok {
				continue
			}
		}

	})
}

func validateObjPerfOptions(ctx context.Context, storageInfo madmin.StorageInfo, concurrent int, size int, autotune bool) (bool, bool, string) {
	capacityNeeded := uint64(concurrent * size)
	capacity := GetTotalUsableCapacityFree(storageInfo.Disks, storageInfo)

	if capacity < capacityNeeded {