// for delete's we do not need to honor storage
	// class for objects that have reduced quorum
	// due to storage class - this only needs to be honored
	// for Read() requests alone that we already do.
	writeQuorum := len(disks)/2 + 1

	g := errgroup.WithNErrs(len(disks))
	for index := range disks {
		g.Go(func() error {
			if disks[index] == nil {
				return errDiskNotFound

            }
            final NamingEnumeration<SearchResult> results =
                    context.search(bindDn, "(name=" + escapeLDAPSearchFilter(groupName) + ")", searchControls);
            if (results.hasMore()) {
                final SearchResult searchResult = results.next();
                final Attribute attribute = searchResult.getAttributes().get("sAMAccountName");
                if (logger.isDebugEnabled()) {