Capacity Planning on a Cocktail Napkin(softwarequalityconnection.com)
softwarequalityconnection.com
Capacity Planning on a Cocktail Napkin
http://www.softwarequalityconnection.com/2012/02/capacity-planning-on-a-cocktail-napkin/
http://www.softwarequalityconnection.com/2012/02/capacity-planning-on-a-cocktail-napkin/
They do not think about the volumes the application will have to serve and which compromise on computing power and redundancy they will have to make to ensure their application will run.
Most of the time it all boils down just to the price. Weird.