데이터센터 메모리 시장 : 점유율 분석, 업계 동향 및 통계, 성장 예측(2026-2031년)

According to Mordor Intelligence, the data center memory market size is projected to be USD 23.50 billion in 2025, USD 28.80 billion in 2026, and reach USD 66.90 billion by 2031, growing at a CAGR of 18.36% from 2026 to 2031.

This report is Segmented by Memory Type (DRAM, High Bandwidth Memory, and More), Module and Form Factor (RDIMM, LRDIMM, MRDIMM, and More), Capacity (Up To 32 GB, 32 GB To 64 GB, and More), Data Rate (Up To 5600 MT/S, and More), End-Use Application (Cloud Service Providers, Enterprise Data Centers, and More), and Geography (North America, and More). The Market Forecasts are Provided in Terms of Value (USD).

Global Data Center Memory Market Trends and Insights

AI Server Memory Density Scaling Drives Structural Demand

The data center memory market is moving higher because AI systems now need more memory per accelerator, more memory per host server, and more sustained bandwidth during inference rather than only during training. Memory has become a limiting factor in inference-heavy deployments, shifting buyer attention away from simple capacity counts toward usable bandwidth and efficiency each server can sustain under live workloads. Suppliers are responding by raising stack density, input and output counts, and power efficiency, indicating that product roadmaps are being built around structural AI demand rather than short replacement cycles. Samsung's first commercial HBM4 shipments in 2026 also indicate that buyers are accepting faster product transitions when the performance gain supports AI cluster economics, thereby shortening the time between one generation and the next in the data center memory market. As model context lengths increase and inference moves into continuous production settings, the demand baseline keeps resetting upward, which is why the data center memory market is behaving more like a strategic capacity market than a traditional component market.

DDR5-Only Server CPU Transition Accelerates Platform Refresh

The data center memory market is also being boosted by the server CPU transition to DDR5-only platforms, as new server purchases now require a system-level memory upgrade rather than a module-level upgrade alone. Intel's June 2026 server announcements reinforced this direction with Xeon 6+ support built around high-channel DDR5 server memory configurations for AI and networking workloads. The shift matters beyond AI clusters because enterprise buyers replacing aging DDR4 infrastructure are moving to a platform generation that standardizes higher bandwidth and higher baseline capacity, which raises the value mix of the data center memory market across general-purpose servers. JEDEC's MRDIMM roadmap adds another upgrade layer, pushing DDR5 performance higher and extending the commercial runway of the same platform family through more advanced module architectures. This makes the data center memory market more closely tied to server capital spending cycles, motherboard refreshes, and power-delivery changes, keeping memory growth linked to full infrastructure modernization rather than isolated module replacement.

HBM Capacity Pull Constraining Conventional DDR5 Supply Limits Broad Access

The strongest near-term restraint in the data center memory market is the capacity pull from HBM, as leading manufacturers prioritize premium AI memory lines that offer stronger strategic and financial returns. The same manufacturers also sit at the core of advanced DRAM supply, so every shift toward HBM production tightens the availability of conventional server DDR5 for the broader market. Customer behavior shows how serious that constraint has become, with large technology buyers moving beyond standard procurement and providing direct funding for future fab equipment and production lines. That raises lead times and cost pressures for enterprise data centers and colocation providers that lack the same purchasing leverage, and it can delay capacity additions even as their own workload demand rises. The result is that the data center memory market can expand strongly at the high end while still leaving parts of the wider server market exposed to tight supply and elevated budgets.

Other drivers and restraints analyzed in the detailed report include:

1. CXL-Attached Memory Expansion Unlocks A New Addressable Surface
2. Bandwidth-Per-Watt Gains Redefine Purchase Priorities
3. EUV Yield And Ramp Challenges Slow Practical Capacity Expansion

For complete list of drivers and restraints, kindly check the Table Of Contents.

Segment Analysis

DRAM held 74.87% of the data center memory market share in 2025, and that leadership came from its universal role in CPU-attached server memory across hyperscale, enterprise, colocation, and research deployments. The category benefited from the broad move toward DDR5 server platforms, because new systems from major OEMs are aligning around higher bandwidth and larger baseline capacities that support both AI and general-purpose workloads. Persistent and storage-class memory remained the smallest segment, with its use limited by higher per-bit costs and longer qualification paths in comparison with mainstream DRAM modules. This kept DRAM at the center of the data center memory market, especially in environments where predictable volume availability and broad platform support mattered more than premium accelerator-tier bandwidth.

High Bandwidth Memory is projected to expand at an 18.97% CAGR from 2026 to 2031, and its rise reflects the fact that AI accelerator buyers increasingly value delivered bandwidth and power efficiency over simple capacity comparisons. SK hynix completed the world-first HBM4 development and positioned the product for mass production, while Samsung began commercial HBM4 shipments in 2026, confirming that the top end of the memory stack is moving toward faster qualification and launch cycles. HBM also sits in a separate pricing and performance tier, which lifts its revenue importance even though conventional DRAM still serves the larger installed server base. That balance means the data center memory market will continue to rely on DRAM for scale, while HBM captures an outsized share of value growth in AI accelerator platforms.

RDIMMs held a 62.39% revenue share in 2025, reflecting their entrenched use as the default server memory module across most enterprise and cloud platforms. Their advantage came from a mature qualification base, wide OEM support, and strong compatibility with the first large wave of DDR5 server deployments, which kept them central to the data center memory market through 2025. LRDIMMs continued to serve selected high-capacity systems, yet their addressable role narrowed as RDIMM densities improved and broader server designs absorbed more capacity without moving into specialized formats. Other server memory modules, including newer low-power and CXL-linked options, remained small but became more visible as inference-focused system designs started to look beyond standard DIMM assumptions.

MRDIMMs are projected to record a 19.18% CAGR from 2026 to 2031, and that outlook is closely tied to the next step in server performance within the DDR5 generation. JEDEC's April 2026 MRDIMM updates and Intel's Diamond Rapids support path show that this format is moving into a clearer commercial adoption cycle rather than staying in a narrow experimental niche. Academic testing on production MRDIMM servers also showed meaningful bandwidth gains and energy savings, providing operators with a case for module-level upgrades where full platform replacement is not yet necessary. This makes MRDIMMs important to the data center memory market because they can extend the value of DDR5 infrastructure while still delivering a new performance tier for memory-bound server workloads.

Complete Report Scope:

• By Memory Type
  • DRAM
  • High Bandwidth Memory
  • Persistent and Storage-Class Memory
• By Module and Form Factor
  • Registered DIMM (RDIMM)
  • Load-Reduced DIMM (LRDIMM)
  • Multiplexed Rank DIMM (MRDIMM)
  • Other Server Memory Modules
• By Capacity
  • Up to 32 GB
  • 32 GB to 64 GB
  • 64 GB to 128 GB
  • Above 128 GB
• By Data Rate
  • Up to 5600 MT/s
  • 6400 MT/s
  • 7200 MT/s and Above
• By End-Use Application
  • Cloud Service Providers
  • Enterprise Data Centers
  • Colocation Providers
  • Government and Research Data Centers
  • Edge Data Centers
• By Geography
  • North America
    • United States
    • Canada
    • Mexico
  • Europe
    • Germany
    • United Kingdom
    • France
    • Italy
    • Rest of Europe
  • Asia-Pacific
    • China
    • Japan
    • South Korea
    • Taiwan
    • India
    • Rest of Asia-Pacific
  • South America
  • Middle East and Africa

Geography Analysis

North America held 46.28% of the data center memory market share in 2025, making it the largest regional revenue contributor through its mix of hyperscale campuses, colocation hubs, and enterprise infrastructure. The United States remained the core of that position because Amazon, Microsoft, Google, and Meta continue to anchor a very dense installed base of advanced data center capacity, and that concentration translates directly into large server memory purchasing programs. The planned Stargate-related wave of U.S. infrastructure activity adds another layer of long-term compute demand, which supports both higher server unit counts and richer memory configurations in future deployments. Domestic memory manufacturing also gained strategic weight, with Micron confirming major U.S. expansion plans and public funding support for local capacity, which ties regional demand growth more closely to supply-chain resilience. Canada added to the regional picture through sovereign AI planning, while Mexico's role improved through nearshoring-related interest from operators seeking wider North American deployment options.

Asia-Pacific is projected to grow at a 19.28% CAGR from 2026 to 2031, making it the fastest-growing region in the data center memory market, as demand-side AI buildout and supply-side memory investment are both concentrated there. South Korea remains central to that outlook, since Samsung and SK hynix continue to anchor advanced memory production while also expanding investment programs aimed at future AI demand. China adds a separate domestic demand layer through state-backed AI data center expansion, even though its ability to compete in the highest-end HBM tier remains more limited than that of South Korea's leading suppliers. India, Singapore, Thailand, and Taiwan also strengthen the regional case, because they add new demand locations, capital flows, or packaging and semiconductor ecosystem roles that support the wider data center memory market.

Europe contributes a steadier growth pattern, with demand shaped by sovereign AI commitments, power-aware infrastructure design, and gradual adoption of efficient server memory architectures. SoftBank's France campus project shows that large AI data center commitments are now material enough in Europe to influence future memory procurement at scale. South America remains smaller, but the regional market continues to develop through colocation and cloud expansion led by larger economies such as Brazil and Chile. Middle East and Africa adds an important demand catalyst, because sovereign AI programs in countries such as Saudi Arabia and the UAE are creating new clusters that require dense memory provisioning outside the traditional North American and Northeast Asian core.

1. Samsung Electronics Co., Ltd.
2. SK hynix Inc.
3. Micron Technology, Inc.
4. Kingston Technology Company, Inc.
5. ADATA Technology Co., Ltd.
6. SMART Modular Technologies, Inc.
7. Transcend Information, Inc.
8. Innodisk Corporation
9. Corsair Gaming, Inc.
10. G.SKILL International Enterprise Co., Ltd.
11. Team Group Inc.
12. Apacer Technology Inc.
13. Patriot Memory, LLC
14. Netlist, Inc.
15. Super Micro Computer, Inc.
16. Dell Technologies Inc.
17. Hewlett Packard Enterprise Company
18. Lenovo Group Limited
19. NVIDIA Corporation
20. Advanced Micro Devices, Inc.
21. Intel Corporation
22. Marvell Technology, Inc.
23. Rambus Inc.
24. Astera Labs, Inc.
25. JEDEC Solid State Technology Association

Additional Benefits:

• The market estimate (ME) sheet in Excel format
• 3 months of analyst support

TABLE OF CONTENTS

1 INTRODUCTION

• 1.1 Study Assumptions and Market Definition
• 1.2 Scope of the Study

2 RESEARCH METHODOLOGY

3 EXECUTIVE SUMMARY

4 MARKET LANDSCAPE

• 4.1 Market Overview
• 4.2 Market Drivers
  • 4.2.1 AI Server Memory Density Scaling
  • 4.2.2 DDR5-Only Server CPU Transition
  • 4.2.3 CXL-Attached Memory Expansion
  • 4.2.4 Bandwidth-Per-Watt Gains For Power-Constrained Data Centers
  • 4.2.5 Sovereign AI And Hyperscale Buildout
  • 4.2.6 Memory Refresh Cycles Driven By High-Capacity Server Platforms
• 4.3 Market Restraints
  • 4.3.1 HBM Capacity Pull Constraining Conventional DDR5 Supply
  • 4.3.2 EUV Yield And Ramp Challenges On High-Density Dies
  • 4.3.3 Export-Control And China-Localization Bifurcation
  • 4.3.4 Qualification Complexity Across Emerging Module Standards
• 4.4 Industry Supply Chain Analysis
• 4.5 Impact of Macroeconomic Factors on the Market
• 4.6 Regulatory Landscape
• 4.7 Technological Outlook
• 4.8 Porter's Five Forces Analysis
  • 4.8.1 Bargaining Power of Suppliers
  • 4.8.2 Bargaining Power of Buyers
  • 4.8.3 Threat of New Entrants
  • 4.8.4 Threat of Substitutes
  • 4.8.5 Intensity of Competitive Rivalry

5 MARKET SIZE AND GROWTH FORECASTS (VALUE)

• 5.1 By Memory Type
  • 5.1.1 DRAM
  • 5.1.2 High Bandwidth Memory
  • 5.1.3 Persistent and Storage-Class Memory
• 5.2 By Module and Form Factor
  • 5.2.1 Registered DIMM (RDIMM)
  • 5.2.2 Load-Reduced DIMM (LRDIMM)
  • 5.2.3 Multiplexed Rank DIMM (MRDIMM)
  • 5.2.4 Other Server Memory Modules
• 5.3 By Capacity
  • 5.3.1 Up to 32 GB
  • 5.3.2 32 GB to 64 GB
  • 5.3.3 64 GB to 128 GB
  • 5.3.4 Above 128 GB
• 5.4 By Data Rate
  • 5.4.1 Up to 5600 MT/s
  • 5.4.2 6400 MT/s
  • 5.4.3 7200 MT/s and Above
• 5.5 By End-Use Application
  • 5.5.1 Cloud Service Providers
  • 5.5.2 Enterprise Data Centers
  • 5.5.3 Colocation Providers
  • 5.5.4 Government and Research Data Centers
  • 5.5.5 Edge Data Centers
• 5.6 By Geography
  • 5.6.1 North America
    • 5.6.1.1 United States
    • 5.6.1.2 Canada
    • 5.6.1.3 Mexico
  • 5.6.2 Europe
    • 5.6.2.1 Germany
    • 5.6.2.2 United Kingdom
    • 5.6.2.3 France
    • 5.6.2.4 Italy
    • 5.6.2.5 Rest of Europe
  • 5.6.3 Asia-Pacific
    • 5.6.3.1 China
    • 5.6.3.2 Japan
    • 5.6.3.3 South Korea
    • 5.6.3.4 Taiwan
    • 5.6.3.5 India
    • 5.6.3.6 Rest of Asia-Pacific
  • 5.6.4 South America
  • 5.6.5 Middle East and Africa

6 COMPETITIVE LANDSCAPE

• 6.1 Market Concentration
• 6.2 Strategic Moves
• 6.3 Market Share Analysis
• 6.4 Company Profiles (includes Global Level Overview, Market Level Overview, Core Segments, Financials as available, Strategic Information, Products and Services, Recent Developments)
  • 6.4.1 Samsung Electronics Co., Ltd.
  • 6.4.2 SK hynix Inc.
  • 6.4.3 Micron Technology, Inc.
  • 6.4.4 Kingston Technology Company, Inc.
  • 6.4.5 ADATA Technology Co., Ltd.
  • 6.4.6 SMART Modular Technologies, Inc.
  • 6.4.7 Transcend Information, Inc.
  • 6.4.8 Innodisk Corporation
  • 6.4.9 Corsair Gaming, Inc.
  • 6.4.10 G.SKILL International Enterprise Co., Ltd.
  • 6.4.11 Team Group Inc.
  • 6.4.12 Apacer Technology Inc.
  • 6.4.13 Patriot Memory, LLC
  • 6.4.14 Netlist, Inc.
  • 6.4.15 Super Micro Computer, Inc.
  • 6.4.16 Dell Technologies Inc.
  • 6.4.17 Hewlett Packard Enterprise Company
  • 6.4.18 Lenovo Group Limited
  • 6.4.19 NVIDIA Corporation
  • 6.4.20 Advanced Micro Devices, Inc.
  • 6.4.21 Intel Corporation
  • 6.4.22 Marvell Technology, Inc.
  • 6.4.23 Rambus Inc.
  • 6.4.24 Astera Labs, Inc.
  • 6.4.25 JEDEC Solid State Technology Association

7 MARKET OPPORTUNITIES AND FUTURE OUTLOOK

• 7.1 White-Space and Unmet-Need Assessment