http://filezoomer.com/2012/12/use-s3-bucket-versioning-to-track-file-updates-recover-older-versions-of-files/fz-enable-versioning/ The easy way to store your files at Amazon S3 Fri, 05 Jul 2013 14:29:08 +0000 hourly 1 http://wordpress.org/?v=3.3.1