&gt; This is textbook NIH syndrome.<p>I&#x27;m not saying you shouldn&#x27;t use S3. You should just make sure that it&#x27;s not the only service you have the only copy of your data hosted.<p>&gt;Rather than looking at the relative probabilities you look at something from an ideological perspective.<p>No, I&#x27;m looking here solely at the risk of putting all your eggs into a basket you don&#x27;t control.