AWS S3 open source alternative written in Go
Or, run <i>Riak</i> with their S3 compatibility layer. Riak is extremely stable and the work Basho has done to make a truly robust distributed database is significant.<p><a href="http://docs.basho.com/riak/cs/2.1.1/" rel="nofollow">http://docs.basho.com/riak/cs/2.1.1/</a>