Meet MEEM for iPhone: a phone charger and backup cable that lets you save your personal data and have it ready in case of an emergency. You can use it to charge your phone. The cable also automatically mirrors your data. If your phone is lost, you simply transfer the data to your new phone, and you are ready to go.
MEEM lets you sync data between your phones. It does not store your data in the cloud. Costs under $70 at this time.[where to get it]