CoreSite: Hybrid IT Solutions and Scalable Data Center Colocation
CoreSite provides high-performance data center, cloud access, and interconnection solutions for North American enterprises requiring low-latency hybrid IT.
Overview
CoreSite, an American Tower company, is a leading provider of high-performance data center, cloud access, and interconnection solutions. Founded in 2001 and headquartered in Denver, Colorado, CoreSite operates a network of 28 provider-neutral data centers across 10 strategic North American markets, including Silicon Valley, Los Angeles, Chicago, New York, and Northern Virginia. The company serves a diverse portfolio of over 1,350 customers, ranging from Global Fortune 1000 enterprises and cloud service providers to media and entertainment companies and financial institutions.
CoreSite’s core business centers on providing secure, reliable colocation environments that serve as the foundational infrastructure for hybrid IT strategies. Their facilities are designed to meet the rigorous demands of modern digital business, offering high-density power configurations and industry-leading uptime. Beyond physical space, CoreSite is a critical hub for global communication, facilitating thousands of interconnections between networks, clouds, and partners.
Following its acquisition by American Tower in 2021, CoreSite has integrated its data center expertise with American Tower’s extensive distributed real estate portfolio. This synergy positions CoreSite to lead the evolution of 5G and edge computing, providing a comprehensive infrastructure platform that spans from the core to the edge. The company continues to focus on expanding its capacity in high-demand markets while maintaining a neutral environment that allows customers the freedom to choose the service providers that best meet their needs.
Positioning
CoreSite positions itself as the "Goldilocks" of the data center industry: large enough to provide the global connectivity and scale required by major enterprises, yet agile and focused enough to provide personalized service and flexible terms. They strategically position their brand against "wholesale-only" providers by highlighting their rich interconnection ecosystem, and against "global-scale" providers by emphasizing their superior customer service and North American market expertise.
Their messaging centers on the concept of the "Modern Leader’s Data Center," focusing on three pillars: performance, connectivity, and partnership. CoreSite targets organizations that have outgrown commodity colocation and require a sophisticated hybrid IT environment where they can seamlessly bridge private infrastructure with public clouds. By positioning themselves as an American Tower company, they also leverage a unique "Core-to-Edge" narrative, signaling to the market that they are uniquely equipped to handle the future of distributed workloads and 5G integration. This positioning allows them to compete effectively for high-value enterprise contracts where low latency, high-density power, and direct cloud access are non-negotiable requirements.
Differentiation
CoreSite’s product portfolio is defined by its high-density power capabilities and its robust interconnection ecosystem, specifically the Open Cloud Exchange® (OCX). Unlike many competitors who focus solely on square footage, CoreSite designs its facilities to support the extreme power and cooling requirements of modern AI, machine learning, and high-performance computing (HPC) workloads. Their technical advantage lies in their ability to offer "native" access to major public clouds—including AWS, Microsoft Azure, and Google Cloud—within their own facilities, significantly reducing latency and egress costs for their tenants.
The Open Cloud Exchange is a standout feature, providing a software-defined networking (SDN) platform that allows customers to manage their interconnections through a single pane of glass. This enables rapid provisioning of virtual connections to a vast ecosystem of cloud providers, network service providers, and SaaS platforms. Furthermore, CoreSite’s facilities are strategically located in key edge markets, providing the physical proximity necessary for sub-millisecond latency. Their product strategy emphasizes a "tethered" campus model, where multiple buildings in a single metro area are connected via high-count fiber, allowing customers to scale seamlessly across the campus as if they were in a single data hall.
Ideal Customer Profile
The ideal CoreSite customer is a mid-to-large enterprise or service provider with a "Performance-First" IT strategy. They typically operate in data-intensive industries such as FinTech, Healthcare, Media/Entertainment, or AI Research. These organizations have outgrown basic colocation and need a high-density environment that acts as a "gravity center" for their hybrid cloud. They value low-latency connectivity to cloud providers and a dense ecosystem of carriers over the lowest possible price point. Geographically, they require a presence in major US hubs like Silicon Valley, Los Angeles, Denver, Chicago, Reston, or New York.
Best Fit
- Hybrid Cloud Connectivity: Organizations needing low-latency, direct on-ramps to major cloud providers (AWS, Azure, Google Cloud) to reduce egress costs and improve performance.
- High-Density Power Requirements: Companies running AI, machine learning, or high-performance computing (HPC) workloads that require specialized cooling and power densities (up to 30kW+ per rack).
- Data Center Consolidation: Enterprises looking to exit their on-premises data centers in favor of a strategically located, carrier-neutral facility in major US markets.
- Network-Intensive Applications: Businesses that rely on a dense ecosystem of carriers and service providers to minimize latency for financial trading, content delivery, or real-time communications.
Offerings
- Colocation: Ranging from individual cabinets to private cages and custom-built data suites for large-scale deployments.
- Interconnection: Includes physical cross-connects, the Any2Exchange® for peering, and the Open Cloud Exchange® for virtualized cloud access.
- Cloud Services: While not a cloud provider themselves, CoreSite offers "Cloud Direct Connect" for dedicated, private links to AWS, Azure, Google, Oracle, and IBM.
- Build-to-Suit: Opportunities for large-scale customers to collaborate on custom data center builds or wholesale space tailored to specific power and cooling requirements.
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Introduction
CoreSite is a leading provider of high-performance data center, colocation, and peering solutions across the United States. This guide explores CoreSite’s specialized focus on high-density power, carrier-neutral connectivity, and its robust "Open Cloud Exchange" platform. For IT leaders, CoreSite offers a strategic alternative to both traditional on-premises data centers and "cloud-only" strategies by providing the physical foundation for a truly optimized hybrid IT architecture. You will learn about their operational standards, geographic footprint in key US markets, and the technical requirements necessary to leverage their ecosystem for reduced latency and improved workload performance.
Key Features
- High-Density Colocation: Purpose-built environments supporting high-kilowatt power densities, essential for modern AI and GPU-intensive workloads.
- Open Cloud Exchange (OCX): A centralized platform that allows users to establish secure, high-performance virtual connections to multiple cloud providers and geographic markets through a single port.
- Carrier-Neutral Ecosystem: Direct access to a massive marketplace of network providers, ISPs, and CDNs, preventing vendor lock-in and ensuring competitive bandwidth pricing.
- Interconnection Services: Robust support for physical cross-connects, Any2Exchange® for Internet peering, and blended IP services for immediate connectivity.
- Operational Excellence: 24x7x365 on-site security and "Remote Hands" support, allowing IT teams to manage infrastructure without being physically present.
- Sustainability Initiatives: Focus on energy-efficient cooling technologies and LEED-certified building designs to help customers meet ESG goals.
Use Cases
- Financial Services: A global trading firm uses CoreSite’s New York (NY1) and Chicago (CH1) facilities to achieve microsecond latency for high-frequency trading through direct peering.
- Healthcare Data Management: A regional hospital system uses CoreSite to host HIPAA-compliant private clouds while maintaining a direct, secure on-ramp to AWS for long-term imaging storage.
- Media & Entertainment: A post-production studio leverages CoreSite’s high-density cooling to run rendering farms and uses the Open Cloud Exchange to distribute large 8K video files to global distributors.
- AI/ML Startups: A tech company deploys specialized GPU clusters requiring 25kW per rack, utilizing CoreSite's specialized power and cooling infrastructure that standard providers cannot support.
Pricing Models
- Space & Power: Pricing is typically based on the number of cabinets (or square footage for cages) and the amount of power (kW) provisioned.
- Interconnection Fees: Monthly recurring charges (MRC) for physical cross-connects and virtual connections via the OCX.
- Setup Fees: One-time installation fees (NRC) for cabinet setup, cabling, and initial power drops.
- Usage-Based Services: "Remote Hands" support is often billed hourly or sold in blocks of time.
- Contract Terms: Typically 12 to 36-month commitments, with longer terms often yielding better monthly rates.
Technical Requirements
- Hardware Compatibility: Standard 19-inch rack-mountable equipment.
- Power Specifications: Support for various AC and DC power configurations (e.g., 120V, 208V, 480V).
- Network Equipment: Enterprise-grade routers and switches capable of handling desired throughput and supporting fiber/copper handoffs.
- Cabling Standards: Compliance with CoreSite’s structured cabling requirements for cross-connects to ensure signal integrity.
- Cooling Requirements: Alignment with ASHRAE standards for cold/hot aisle containment (depending on the specific facility design).
Business Requirements
- Strategic Capacity Planning: Organizations must have a clear 3–5 year growth forecast for rack space and power consumption to optimize contract terms.
- Networking Expertise: A team capable of managing BGP peering, cross-connects, and virtual routing is essential to leverage the Open Cloud Exchange.
- Operational Readiness: If migrating from on-premises, teams must establish remote-hands protocols and inventory management systems for off-site hardware.
- Executive Buy-in: Migration to a colocation provider is a significant CAPEX-to-OPEX shift; financial stakeholders must approve the long-term lease model versus owned infrastructure.
Implementation Timeline
- Discovery & Design (2–4 Weeks): Assessing power requirements, floor space needs, and network architecture.
- Contracting & Procurement (3–6 Weeks): Finalizing SLAs, Master Service Agreements (MSAs), and ordering hardware.
- Setup & Logistics (2–4 Weeks): Shipping equipment to the facility, rack installation, and initial power/cabling.
- Connectivity & Migration (4–12 Weeks): Establishing cross-connects to carriers/clouds and executing the physical or data migration.
- Go-Live: Final testing of failover systems and network performance.
- Note: Timeline varies significantly based on cabinet count and the complexity of the network migration.
Support Options
- 24/7/365 Operations Support Center (OSC): A centralized team available via phone, email, or portal for technical issues and facility access.
- Remote Hands: On-site technicians available to perform tasks like server reboots, cable swaps, equipment audits, and hardware installations.
- MyCoreSite Customer Portal: A comprehensive digital interface for managing tickets, viewing power utilization reports, ordering new services, and managing visitor access.
- Professional Services: Assistance with migration planning, capacity design, and complex network deployments.
Integration Requirements
- Open Cloud Exchange (OCX): Provides a software-defined networking (SDN) portal for real-time provisioning of virtual connections to clouds and other data centers.
- Physical Interconnects: Support for fiber (Single-mode/Multi-mode) and copper cross-connects within the Meet-Me-Room (MMR).
- API Access: CoreSite provides APIs for customers to integrate their data center management tools with CoreSite’s portal for monitoring power and billing.
- Carrier Neutrality: Access to 450+ network service providers, 350+ cloud/IT service providers, and major peering exchanges (Any2Exchange).
Security & Compliance
- Physical Security: Multi-factor authentication (biometrics, key cards), 24/7 on-site security personnel, perimeter fencing, and continuous CCTV monitoring.
- Compliance Certifications: CoreSite maintains a rigorous compliance portfolio including SOC 1 Type 2, SOC 2 Type 2, ISO 27001, NIST 800-53, PCI DSS, and HIPAA.
- Operational Reliability: 100% uptime SLAs for power in many locations, supported by N+1 or 2N redundancy for UPS and cooling systems.
- Data Privacy: Strict access control logs and visitor management systems to ensure only authorized personnel enter sensitive areas.
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