Bucket:    bucket,
			Object:    object,
			VersionID: versionID,
		}
	}
	return hr, ObjectNotFound{
		Bucket: bucket,
		Object: object,
	}
}

func (z *erasureServerPools) getPoolAndSet(id string) (poolIdx, setIdx, diskIdx int, err error) {
	for poolIdx := range z.serverPools {
		format := z.serverPools[poolIdx].format
		for setIdx, set := range format.Erasure.Sets {
			for i, diskID := range set {