How is this better than Gluster[1] or MogileFS[2]? Haystack is pretty neat but it seems like it loses quite a bit when simplified.<p>[1]: <a href="http://www.gluster.org/" rel="nofollow">http://www.gluster.org/</a>
[2]: <a href="http://danga.com/mogilefs/" rel="nofollow">http://danga.com/mogilefs/</a>