Seams to me that his cost calculation is way off.(one should be able to pull of a service as snap chat where data persistans is not that vital, for a fraction o

Seams to me that his cost calculation is way off.(one should be able to pull of a service as snap chat where data persistans is not that vital, for a fraction of the cost he wrote) In my experience long term storage reliability is where the biggest costs is in most IT related stuff that i have seen. Snappchat never has to store anything for more than a couple of hours at most in the majority of all cases.