Repeatable data center design is the practice of using the same standardized, pre-engineered hardware configurations, deployment processes, and operational procedures across multiple facilities—from edge locations to core AI data centers. This is a design philosophy focused on consistency, and not limited to specific product types.
This is not to be confused with modular design, which refers to prefabricated components like containerized data centers that are built in a factory and assembled on site. This makes modular data center design a delivery method of packaging infrastructure, not a practice.
In Asia Pacific, operators are managing data centers with hybrid architectures or facilities across diverse markets, each with different regulations, skill levels, and supply chains. Without repeatable designs, each site becomes a unique, standalone project, which introduces additional complexity, maintenance challenges, and unpredictable performance. All these factors can complicate management processes and efficacy, and even increase costs.
Repeatable power, rack, and monitoring architectures enable:
Data center innovator DataBank, for instance, is a key proponent of repeatable design – the company has developed a ‘Universal Data Hall Design’ approach designed to support large hyperscale deployment that delivers power, cooling and scalability capabilities that AI facilities demand. Tony Qorri, VP of Construction has said that the standardization has been instrumental to their ability to deploy infrastructure quickly and effectively across campuses and markets.
Likewise, Microsoft’s move to standardize data center design, particularly through its Open CloudServer strategy, has delivered dramatic operational improvements. The company has achieved up to a 50% improvement in deployment and service times and a 75% improvement in operational agility compared to traditional enterprise servers. Additionally, Microsoft has also reported a direct reduction in human error; the cable-free modular system eliminates deployment mistakes like mismatched wiring while the low-touch service model reduces chances of errors during maintenance.
Outage costs continue to increase, with one in five respondents citing major outages costing their organizations over US$1 million for the second year running in Uptime Institute's 2026 annual outage analysis.
On top of that, power and cooling systems face unprecedented stress from AI workloads, and human error remains the leading cause of outages. Below are several key findings from the Annual Outage Analysis 2026 by Uptime Institute that data center operators and designs should consider when planning AI-ready facilities:
For AI deployments with rack densities 30kW and up, these risks will no doubt multiply. Power distribution must be rated for high density conditions. Cooling capacity needs to be density-matched, and every component should be standardized and repeatable with the ability to adapt.
Below are the six key principles repeatable designs should feature, whether it is deployed in new builds or retrofits: Modular power, real-time monitoring, interoperable components, faster deployment, standardized racks, and integrated cooling.
Principle 1: Modular Power
Fixed, hard-wired electrical systems do not have the flexibility to scale up or down to suit evolving AI workloads. Modular power distribution like intelligent PDUs and busways allow capacity to be easily scaled without redesigning the entire facility.
Principle 2: Real-Time Monitoring and Metrics
You cannot prevent what you cannot see. Granular, per-outlet power quality metrics and environmental sensors enable operators to gather data on normal loads and better identify anomalies before they trigger outages, addressing the "failure to follow procedures" error category.
Principle 3: Interoperable Components
Substitute components and mismatched parts increase risk of equipment fault. Deploying specific, fully integrated, and tested hardware stacks ensures that every component meets design specifications, regulations and standards, and able to complements other parts of the infrastructure.
Principle 4: Faster Deployment
Repeatable designs reduce both deployment time and staff onboarding time, leading to improved operational efficiency. Standardized assemblies, common cabling layouts, and pre-configured settings mean less on-site decision-making and fewer installation errors, and potentially, lower chances of human error due to existing familiarity with the designs and/or components.
Principle 5: Standardized Racks
Consistent rack dimensions, mounting options, and accessory compatibility simplify maintenance, reduce training requirements, and ensure that cooling and power components are compatible every time.
Principle 6: Integrated Cooling
High-density AI requires high-performance cooling at the rack level. Rear-door heat exchangers capture heat directly at the source, eliminating the need for facility-wide cooling redesign.
The Legrand AI Pod is a pre-engineered, repeatable architecture that integrates all six principles into a single solution with components from Legrand and its brands, Raritan, Starline and USystems for both new facility builds and retrofits.
| Principle | Legrand AI Pod Component |
|---|---|
| Modular power distribution | Raritan PX4 and Server Technology PRO4X intelligent PDUs (iPDU) and Starline Track Busways |
| Real-time visibility for monitoring | Raritan SmartSensors for temperature, humidity, airflow, and pressure, and built-in power quality monitoring with ±0.5% metering accuracy on the PX4 and PRO4X |
| Interoperable components | Fully integrated, tested stack with common management interfaces like the Xerus technology platform in Raritan and Server Technology iPDUs |
| Faster deployment | Pre-configured, standardized assemblies reduce installation time |
| Standardized racks with room for customizations | Legrand EzRak with consistent dimensions, mounting options, and panel and accessory options for custom fits |
| Integrated cooling | USystems ColdLogik rear-door heat exchangers (up to 200kW) |
The iPDU provides the high-density capacity and granular power visibility needed to prevent overloads, while SmartSensors deliver environmental awareness to detect cooling imbalances early. The EzRak offers a consistent, repeatable foundation, together with ColdLogik heat exchangers handling heat loads from rack densities between 10kW to 200kW.
Repeatable design reduces the two biggest outage risks: power/cooling failures and human error.
By adopting a repeatable architecture like the Legrand AI Pod, operators of new or legacy data centers can:
When every site uses the same modular power, intelligent monitoring, standardized racks, and integrated cooling, the complexity of managing hybrid, multi-site AI infrastructure becomes more manageable. Repeatable design does not just increase efficiency and convenience — it is also a risk mitigation strategy.
*Interested in any of the solutions highlighted above? Reach out to your sales representative with your requirements to receive more information.
What are the benefits of repeatable infrastructure?
Answer: Human error is not going to disappear from data centers, but repeatable infrastructure can dramatically reduce its frequency and impact.
When two-thirds of outages involve human error, the solution is clear: standardize, simplify, and repeat. The Legrand AI Pod delivers consistent power, cooling, and monitoring across every deployment—reducing procedural variation, simplifying training, and giving operators a reliable foundation for AI-ready infrastructure.
What is the Legrand AI Pod?
Answer: The Legrand AI Pod is a pre-engineered, repeatable architecture that combines intelligent PDUs from Raritan or Server Technology, Smart Sensors, EzRak cabinets, and USystems ColdLogik rear-door heat exchangers into a single solution for AI-ready data centers. All products are from brands of Legrand.
How do modular power and real-time monitoring prevent outages?
Answer: By addressing the root causes identified in Uptime's outage analysis.
Power remains the leading cause of impactful outages. The Legrand AI Pod's modular power approach, using Starline Track Busway and the PX4 and PRO4X iPDUs, enables:
Human error contributes to up to 80% of outages, with common causes including failure to follow procedures, incorrect procedures, and installation issues. Repeatable, pre-tested architectures reduce on-site decision-making and eliminate substitute component risks.
What is the Xerus technology platform by Raritan, a brand of Legrand?
Answer: Xerus is Raritan's proprietary firmware and hardware platform that forms the intelligence backbone of all Raritan power solutions, including the PX4 series and PRO4X intelligent PDUs.
Key capabilities of Xerus include:
| Capability | What It Does |
|---|---|
| Real-time analytics | Collects and acts on thousands of metering data points across your facility |
| Advanced power quality monitoring | Measures total harmonic distortion and enables proactive troubleshooting |
| Circuit breaker trip forensics | Determines which outlet and corresponding device caused a breaker to trip |
| Enhanced security | Delivers encryption, strong password policies, and login protection that exceeds enterprise IT requirements |
| Open interoperability | Provides REST APIs, SNMP, Modbus, and Redfish for seamless integration with DCIM and BMS systems |
Xerus is "battle-tested firmware that has successfully withstood billions of hours of runtime in the world's most data-intensive environments". It enables the PX4 to deliver ±0.5% metering accuracy, real-time outlet-level control, and environmental sensor integration. Learn more about the Xerus technology platform here.
Why is interoperability important for repeatable design?
Answer: Because fragmented infrastructure creates operational risk.
The Xerus platform's open architecture supports SNMP, Modbus, REST APIs, and Redfish, allowing seamless data transfer into any DCIM or BMS software. This means:
As Uptime's research shows, "operators are adapting investment strategies toward automation and control systems to manage complexity". Interoperable components make such automation possible.
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