The ways in which food and other material items are collected is called a system of production. Specifically, the manner in which a group produces its food is referred to as a subsistence strategy. In a capitalist system, money is the key to production.
If you want to add in a dry pipe system, add in another $100K. $600K-700K rough estimate, which puts you at about $500/sq/ft. But do your home work, beat the street, and you will find pre-conditioned data center space that is rough around the edges and you can bring operational for $100-$200/sqft. So at a cost of about $700k that works out to be 17.5k per cab.
America to remain the largest consumer of modular IT. The worldwide market for modular data centers and related equipment is set to grow from $8.37 billion in 2015 to $35.11 billion by 2020.