AI investments to drive data center capex to over $500B by 2027, says Dell’Oro
The growing interest in AI could be a boon for the data center segment.
A new report from Dell’Oro forecasts that AI infrastructure spending will propel data center capex to grow 15 percent to $500 billion by 2027. However, the analyst firm anticipates near-term cloud and enterprise capex growth decelerating as the market undergoes digestion.
“Despite near-term data center capex growth headwinds as the major cloud service providers and enterprises optimize their infrastructure, forthcoming technology transitions will stimulate long-term growth,” said Baron Fung, Senior Research Director at Dell’Oro Group. “Most notably, the hyperscale cloud service providers will prioritize their investments toward accelerated systems for AI applications for both their public cloud platform and SaaS offerings.”
Data center optimization
A key trend for data center providers will be optimization.
Datacenter optimization is the strategy employed in the data center facility. To increase operational efficiencies, data center providers are redesigning facilities to decrease power consumption while improving the performance of data center systems.
Power consumption is the biggest concern in data center optimization.
Dell’Oro expects it will “see continuous optimization across the entire data center stack, with the deployment of next-generation servers featuring high-core counts and deeper memory that are attached to next-generation networks while the rest of the market will invest in accelerated systems more selectively, with most enterprises adopting a hybrid cloud strategy.”
The research firm also expects over 20 percent of the global server deployments in 2027 may be accelerated while the edge computing forecast was trimmed as the ecosystem and compelling use cases have needed to be faster to materialize.
Varied cloud capex variations
The top four cloud providers’ capital expenditures varied in the third quarter. Data Center capex for this group grew, according to Dell’Oro, by about 1%, marking a consecutive quarter of what it said was “low single-digit growth.”
“Growth among the top four companies was mixed, with Amazon and Meta undergoing a capex digestion cycle, while Microsoft and Google are still undergoing an expansion cycle,” Fung said.
For 2023, Dell’Oro projects that data center capex growth for the top four cloud providers will be in the mid-single digits. However, Fung said, "the extent and timing of the digestion cycle for each Cloud SP differs (see sidebar).”
AI continues to become a factor for cloud providers. Dell’Oro noted that hyperscalers have been dedicating more capital to AI-related investments than general-purpose computing. “We anticipate Top 4 US data center spending to be moderately higher in 2024 as Amazon and Meta return to higher growth levels, and spending on general-purpose compute normalizes,” Fung said.
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Sizing up Tier 1 cloud providers
The major cloud providers saw different capital spending levels during the third quarter:
Amazon: As the company entered a capex digestion phase, Amazon’s data center capex declined by double digits. Dell’Oro said that Amazon is raising investments in self-built accelerators, but a shortage of significant data center regions in the plan limits expansion. The research firm said to expect higher spending next year.
Google: Data center capex rose slightly in the third quarter but was lower than expected due to timing issues. However, Dell’Oro expects Google will have double-digit growth in 2023.
Meta: The social media company’s data center capex declined double digits year-over-year as the company streamlined its infrastructure for AI. Another factor is that Meta is moving to modular architecture and outsourcing workloads to conserve capital.
Microsoft: Data capex rose “significantly,” surpassing analyst expectations. Microsoft plans to expand its data center footprint and continue investing in AI.
Sidebar
Telecom server factor
The telecom server market is also going to influence the data center market. While the transition of telecom appliances to server-based architectures is still in its nascent stages, Dell’Oro expects the telecom server market to experience a 19% CAGR, reaching $12.5 billion by 2027. The research firm expects the telecom server market will “slightly outpace” the overall data center growth rate of 15%. After lowering its forecast for 2022, Dell’Oro said that increased investments in accelerated computing for artificial intelligence (AI) applications drove it to adjust its 2023 market outlook.
As the telecom industry continues to adopt open network architectures and the edge gains momentum, the competitive server market is set to see new growth. Dell’Oro said the “edge, projected to represent 45% of telecom server revenue by 2027, promises resilience, efficiency, and immersive experiences, prompting vendors to compete for dominance in this evolving landscape.”
Specifically, centralized data center use cases, including mobile core networks (MCN) and other internal IT workloads, are forecast to grow at an 11% CAGR in revenue from 2022 to 2027, while edge data center cases, covering MEC, RAN, and Broadband Access, are anticipated to grow by 38% during the same period.

Sean Buckley
Sean is responsible for establishing and executing the editorial strategies of Lightwave and Broadband Technology Report across their websites, email newsletters, events, and other information products.