newDisks = append(newDisks, disks[i])
			newInfos = append(newInfos, infos[i])
		} else {
			scanningDisks = append(scanningDisks, disks[i])
			scanningInfos = append(scanningInfos, infos[i])
		}
	}

	// Prefer non-scanning disks over disks which are currently being scanned.
	newDisks = append(newDisks, scanningDisks...)
	newInfos = append(newInfos, scanningInfos...)

	/// Then add healing disks.

	commonMutations := calcCommonCounter(infos, readQuorum)
	for i, info := range infos {
		mutations := info.Metrics.TotalDeletes + info.Metrics.TotalWrites
		if mutations >= commonMutations {
			newDisks = append(newDisks, disks[i])
			newInfos = append(newInfos, infos[i])
		}
	}

	return newDisks, newInfos
}