Below is a link to SugarSync which might be interesting for you too, as it backs up all files wherever you are. So I have it for the offices’ networked computers, and my iPad (and it may sort my Blackberry out too!). All ingenious stuff and I really have no idea how it all works – but I know someone who could help if need be. Might be worth having a go – and it is free!SugarSync for your Backing Ups