Datacenters Require Significant Infrastructure
Data center components require significant infrastructure to support hardware and software, including power subsystems, uninterruptible power supplies (UPS), ventilation, cooling systems, fire suppression, backup generators, and external network connections.
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What are the standards for data center physical infrastructure?
The most widely adopted standard is ANSI/TIA-942, which includes certification ensuring compliance with one of four tiers rated for redundancy and fault tolerance.​
​Tier 1: Basic site infrastructure. Limited protection against physical events with single-capacity components and a single, nonredundant distribution path.
Tier 2: Redundant-capacity component site infrastructure. Improved protection with redundant-capacity components and a single, nonredundant distribution path.
Tier 3: Concurrently maintainable site infrastructure. Protection against virtually all physical events with redundant-capacity components and multiple independent distribution paths. Each component can be removed or replaced without disrupting services.
Tier 4: Fault-tolerant site infrastructure. The highest levels of fault tolerance and redundancy, enabling concurrent maintainability and one fault anywhere without causing downtime.
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Types of data centers
AI data centers are designed for demanding AI computational requirements, using advanced infrastructure like software-defined networking, built-in security, and high-performance GPUs and TPUs. Unlike traditional data centers, they prioritize parallel processing to train and deploy machine learning models at scale. Minimizing latency is key, as real-time AI applications require rapid data processing and decision making.
Enterprise data centers are company owned and operated, typically on corporate campuses serving internal users.
Managed services data centers are managed by a third party on behalf of a company, which leases equipment and infrastructure rather than purchasing it.
Colocation data centers let a company rent space within an externally owned facility. The provider hosts the building, cooling, bandwidth, and security, while the company manages its own servers, storage, and firewalls.
Cloud data centers are off-premises facilities hosted by providers such as AWS, Google Cloud, Microsoft Azure, or IBM Cloud, often within hyperscale data centers designed for massive workloads and global scalability.