And AWS is there for the 5th 9, not Dropbox. therefore, Dropbox is not suitable or reliable for these kind of orgs, even with this custom built system they buil

And AWS is there for the 5th 9, not Dropbox. therefore, Dropbox is not suitable or reliable for these kind of orgs, even with this custom built system they built. One can have a custom built or an experienced IT team using AWS and achieve the same or even better availability using AWS and other providers that care about critical availability, if architected correctly. https://docs.aws.amazon.com/wellarchitected/latest/reliability-pillar/understanding-availability-needs.html https://docs.aws.amazon.com/wellarchitected/latest/reliabili...