Aggregate development CAPEX over the next four years is estimated at $20 billion. While the top 10 global investment banks will capture the lions share of the credit/debt financing sought by these companies, the remainder of the data center market will need capital too.
![Data Center Development CAPEX](https://wiredre.com/wp-content/uploads/2017/05/2017-CAPEX-21-300x219.jpg)