光频梳技术在 AI 数据中心光互连中的关键作用
该文探讨了光学频率梳发生器在 AI 数据中心的应用价值。随着 AI 数据中心向单纤 16 个以上波长的规格扩展，传统方案需要为每个信道配置独立激光器，而光频梳技术能够利用单个激光器生成多个波长。这种方法大幅削减了硬件能耗、部署成本并减少了潜在故障点，为支撑大规模 AI 基础设施的高密度光互连提供了更高效的物理层解决方案。
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9月24日2026-09-24
Data Center Water Use: From Efficiency Metrics to Real-World Resilience
Water has shifted from a background utility to a core constraint for data centers, requiring site-specific resilience planning that addresses peak stress, local hydrology, and community impact, not just average efficiency metrics.
9月23日2026-09-23
Centralized AI vs. Distributed AI vs. Edge AI: What’s the Difference?
Choose an AI architecture based on your latency, cost, and compliance needs.
Same Roof, 10 Different Gases: What a Data Center Is Quietly Holding
Data centers’ reliability equipment – UPS batteries, refrigerants, and generators – creates hidden gas hazards that cause both safety incidents and costly outages.
9月22日2026-09-22
Designing Layered Drone Defenses for Data Centers
Drone threats to data centers are rising and real. Operators should adopt layered defenses – physical hardening, detection systems, redundancy, and regulatory coordination – to build resilience.
Enterprises Adopt Colocation for AI and Hybrid Cloud Initiatives
Enterprises are strategically choosing colocation data centers to host AI applications, deploy a hybrid cloud model, add incremental capacity, improve connectivity, and reduce costs.
9月21日2026-09-21
Grid Constraints Steer Dutch Data Centers Beyond Amsterdam
Amsterdam remains a top European data center hub, but power constraints are shifting new capacity to Rotterdam and other regional Dutch markets with available grid connections.
9月19日2026-09-19
Space Data Centers Inch Toward Reality, With Caveats
At the AI Infra Summit, a panel of executives and a US government IT leader discussed the promise and challenges of building data centers in space.
9月18日2026-09-18
Rack Power Is Rising Fast. Here’s What It Means for Data Centers
AI-heavy deployments are driving higher per-rack loads and new requirements for power delivery, liquid cooling, and structural planning.
Delivery Certainty Will Define the Next Phase of Data Center Growth
Data center demand is strong, but delivery capability will determine success. Power, labor, and supply chain constraints are the new competitive battleground.
9月17日2026-09-17
Zombie Workloads Haunt Data Center Efficiency Efforts
Abandoned jobs, instances, and volumes can run indefinitely. FinOps tools help, but GPU-era AI demands new zombie-hunting methods.
9月16日2026-09-16
OpenAI Astra’s ‘Critical’ Rating and the AI Governability Gap
Advanced AI models can now evade oversight. Data center operators must verify monitoring under adversarial conditions rather than rely on vendor claims.
Data Center Pay Is Rising, but Turnover Remains High, Survey Finds
Data center professionals are changing jobs despite pay raises, prioritizing career growth alongside salary.
The Ripple Effect of Data Center Project Cancellations and Delays
Canceled data center projects leave utilities with stranded infrastructure costs that are often passed on to ratepayers, while capacity reassignment can take months or years to resolve.
9月15日2026-09-15
Speed Is the New Capacity: Why AI Infrastructure Needs a New Power Strategy
For AI infrastructure, power delivery speed now matters more than capacity alone, reshaping site selection and requiring phased, flexible power strategies.
Increase Data Center Density Without New Construction
Densifying existing data centers is often faster and cheaper than building new ones, but it requires careful management of power, cooling, access, and regulatory constraints.
9月12日2026-09-12
Property Tax: The Value Driver that AI Data Centers Overlook
Property tax is a major, often-overlooked cost in AI data center ownership that should be strategically managed from design through operation, not treated as a yearly accounting task.
9月11日2026-09-11
How AI Is Reshaping Subsea and Terrestrial Networks
Hyperscalers are driving new subsea builds directly into data centers. Here’s how SDM cables, 800G coherent pluggables, and optical pass-through are changing end-to-end network design.
Urban Data Centers: Who Needs Them and Where to Find Them
Urban data centers deliver low-latency performance and rich interconnection for metro workloads. Learn when they make sense, key trade-offs, and how to find the right provider.
Why AI Performance Starts Long Before GPUs
AI outcomes depend on how predictably and securely data moves across data centers, clouds, and the edge. Designing for latency, resilience, and visibility is now as important as compute.
9月10日2026-09-10
Data Centers vs. Telcos: Different Roles, Shared Dependence
Data centers provide the environments where compute runs; telcos deliver the networks that connect them. Here’s how the two ecosystems diverge and overlap.
9月9日2026-09-09
Beyond WUE: Assessing Data Center Water Resilience
Water stewardship claims and WUE scores don’t guarantee reliability under heatwaves or water shortages. A site-specific resilience assessment matters more.
Power Availability Now Determines Where Data Centers Get Built
With US data center electricity use surging, developers must prove they can secure scalable, reliable power before breaking ground.
The AI Data Center Boom Is Here. Can Contractor Safety Keep Pace?
AI data center growth demands continuous safety oversight beyond onboarding, using real-time worker qualification tracking and leading indicators to prevent incidents.
9月8日2026-09-08
GPU Lifespan in Data Centers: Physical vs. Economic
Data center GPUs physically last 5+ years, but economic replacement cycles are 2-4 years due to rapid performance gains. Resale or GPU-as-a-Service models help maximize value.
9月4日2026-09-04
Flex Pays $4.4B for EPC Power as AI Data Centers Push 800V Architecture
Flex’s $4.4B EPC Power deal adds 800V DC and grid-forming technology as AI data center rack densities rise and operators rethink power delivery.
Self-Improving AI Could Drive Innovation – But Strain Data Centers
Recursive self-improvement is touted as AI’s next major milestone. If it’s ever achieved, the impact will be felt across the data center industry and far beyond.
The Corrosion Blind Spot in the AI Buildout
AI data centers' massive capital investments are at risk from corrosion, which begins during construction – not operations – yet preservation is rarely included in project governance or early planning.
9月3日2026-09-03
Could Fiber Be the Next Big Bottleneck in Data Center Growth?
Power and water aren’t the only constraints on new builds. In many markets, fiber access and diversity now determine where facilities can be located and how quickly they can scale.
AWS Wires a New US AI Route Across the Pacific
AWS is building a 420 Tbps subsea cable between Japan and Washington State, which is scheduled to enter service in 2029, to support AI workloads and expand trans-Pacific network capacity.
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