Take context from the input text and decide on the accurate relationship between 'Equinix' and 'data center' from the options provided.
Options: product/material produced, distributed by, owner of, location of formation

Over 4,000 Equinix employees support our operations, product development and the execution of our go-to-market strategy to offer the only global interconnection platform in the largest retail data center footprint worldwide.
product/material produced