My answer: https://news.ycombinator.com/item?id=25137787 https://news.ycombinator.com/item?id=25137787 The big things to consider are file storage, redundancy

My answer: https://news.ycombinator.com/item?id=25137787 https://news.ycombinator.com/item?id=25137787 The big things to consider are file storage, redundancy and long-term stability (availability for emails).