Refer to the input text as context and select the correct relationship between 'Equinix' and 'data center' from the available options.
Options: business division, product/material produced, platform, chief executive officer

Equinix had announced its plans to spend approximately $20 million to open its sixth IBX data center in Dallas covering a total area of approximately 40,000 square feet, which is anticipated to accommodate about 1,100 cabinets.
product/material produced