You might find this thread I started a few months ago to be valuable, it discussed a variety of different online backup tools at length: http://news.ycombinato

You might find this thread I started a few months ago to be valuable, it discussed a variety of different online backup tools at length: http://news.ycombinator.com/item?id=1946416 http://news.ycombinator.com/item?id=1946416 + Other options, taken from there or elsewhere: Carbonite (http://www.carbonite.com http://www.carbonite.com ) Crashplan (http://www.crashplan.com http://www.crashplan.com ) Backblaze (http://www.backblaze.com http://www.backblaze.com ) DropBox, Arq, others as mentioned already... Hybir: https://www.hybir.com/ https://www.hybir.com/ Amazon S3 (in conjunction with some services like http://code.google.com/p/duplicati/ http://code.google.com/p/duplicati/ or http://amanda.org/ http://amanda.org/ or https://www.jungledisk.com/ https://www.jungledisk.com/) I didn't find a solution that matched my needs exactly when I found myself in your shoes, but at least there are a fair number of choices there!