I use Tarsnap (https://www.tarsnap.com/ https://www.tarsnap.com/), which uses S3. It's true, though, that I only backup a small enough subset of my files, not a

I use Tarsnap (https://www.tarsnap.com/ https://www.tarsnap.com/), which uses S3. It's true, though, that I only backup a small enough subset of my files, not anywhere close to a complete image. OTOH, it's very easy to use (CLI only), and as secure as it gets.