NTT Global Data Centers: Phoenix PH4 Data Center

The Phoenix PH4 Data Center is situated at 10256 East Elliot Road, Building 4, Mesa, AZ 85212. As part of NTT Global Data Centers’ expansive Phoenix campus, it serves as a state-of-the-art, carrier-neutral facility offering scalable, high-density colocation in a strategic Western U.S. market. Designed to support AI workloads and high-performance computing, PH4 integrates seamlessly with NTT’s robust network infrastructure.

⚙️ Facility Highlights

• Total Power Capacity: Features 36 MW of critical IT load, delivered through six modular 6 MW vaults, each with N+1 distributed redundancy. 
• IT Space: Provides approximately 127,000 ft² of data hall space on a 240 MW Phoenix campus.
• High-Density Prepared: Supports power densities of 70 kW per rack or higher, enabling advanced AI and HPC deployments. 
• Cooling Infrastructure: Utilizes fan-coil wall cooling with hot aisle containment and a dedicated chiller plant featuring closed-loop water cooling to maximize efficiency. 

🔐 Security & Compliance

• Advanced Security: Incorporates multifactor authentication across the facility, over 100 real-time security feed monitors, and a 24/7 in-house security and operations team. 
• Sustainability + Compliance: Designed with sustainable practices and adheres to top-tier industry compliance standards, ensuring reliability and operational excellence. 

🌐 Connectivity & Carrier Access

• Carrier-Neutral Design: Equipped with three diverse fiber entry points, two meet-me rooms, and access to leading public, private, and hybrid cloud providers
• Strategic Location Benefits: Phoenix offers low-cost power, minimal natural disaster risk, a robust fiber network, and favorable tax incentives—all contributing to a highly attractive data center environment.

💼 Who It Serves

This facility is ideal for:

• Hyperscalers, cloud platforms, AI/data-intensive enterprises, and service integrators requiring high-density, scalable infrastructure.
• Organizations deploying AI, machine learning, or high-performance computing workloads, benefiting from high power density and advanced cooling.
• Clients seeking energy-efficient, secure, and compliant colocation solutions in a strategic U.S. West Coast market.