if !globalIsCICD && !globalIsErasureSD {
		var rootDrive bool
		if globalRootDiskThreshold > 0 {
			// Use MINIO_ROOTDISK_THRESHOLD_SIZE to figure out if
			// this disk is a root disk. treat those disks with
			// size less than or equal to the threshold as rootDrives.
			rootDrive = info.Total <= globalRootDiskThreshold
		} else {
			rootDrive, err = disk.IsRootDisk(s.drivePath, SlashSeparator)
			if err != nil {