Equinix, Inc. (Nasdaq: EQIX), a provider of global data center services, has announced the opening of the second phase expansion of its New York-4 (NY4) International Business Exchange (IBX) data center in Secaucus, NJ. ACTIV Financial, a leading provider of market data content and technologies, and next-generation displayed markets provider Direct Edge will be among the initial customers of the $82 million expansion, which will add 1,100 cabinets of capacity to Equinix's data center footprint.