storageDisks = make([][]StorageAPI, len(endpointServerPools))
		z            = &erasureServerPools{
			serverPools:      make([]*erasureSets, len(endpointServerPools)),
			s3Peer:           NewS3PeerSys(endpointServerPools),
			distributionAlgo: formatErasureVersionV3DistributionAlgoV3,
		}
	)

	// Maximum number of reusable buffers per node at any given point in time.