What are the critical success factors for outsourcing according to the Bain & Company research

Please show how to relate the following information to one of these critical success factors: a companys processing work would need an in-sourced datacenter with annual fixed costs of $150,000 and variable costs of $100,000 for running the companys work for a year, and outsourcing companys datacenter that could process 100 times the companys processing work had annual fixed costs of $800,000 and annual variable costs of $100,000 for running each companys work.