The (almost) free lunch promised by Bitcasa of unlimited cloud storage for just $99/year is coming to an end, and the company
has also informed users that they will need to manually migrate all data to a new backend by 15th November or it will be deleted.
Bitcasa was able to offer low-cost “infinite storage” because it figured that most users would
have only a relatively small proportion of unique content. As I mentioned in my comparative review:
http://9to5mac.com/2014/10/24/bitcasa-unlimited/