
Global Ethernet Switching for Storage Networking Market Size, Trend and Opportunity Analysis Report, By Storage Protocol (iSCSI, NVMe-oF, Others), By Application (Enterprise Storage Networks, Cloud and Hyperscale Storage, AI and ML Storage Fabrics), By Port Speed (10GbE, 25GbE, 100GbE, 200GbE, 400GbE and Above), and Forecast 2026–2035
Market Definition and Introduction
The Global Ethernet Switching for Storage Networking Market was valued at USD 51.9 billion in 2025, and is projected to reach USD 143.30 billion by 2035, growing at a CAGR of 10.6% from 2026 to 2035. AI infrastructure investment, hyperscale data centre expansion, and NVMe-oF protocol adoption are the primary structural demand drivers. Cloud and hyperscale storage leads application revenue. 400GbE and above port speed dominates growth momentum. North America anchors the highest-value procurement whilst Asia-Pacific sustains the largest volume consumption growth throughout the forecast period.
Key Market Trends and Analysis
- The Global Ethernet Switching for Storage Networking Market reached USD 51.9 billion in 2025, driven by AI infrastructure and hyperscale data centre expansion.
- Market projected to reach USD 143.30 billion by 2035, expanding at a 10.6% CAGR across the full forecast period.
- Cloud and hyperscale storage leads application revenue, commanding the largest share across AWS, Azure, and Google Cloud procurement globally.
- NVMe-oF protocol adoption is the fastest-growing storage protocol, driven by AI training workload low-latency storage fabric requirements.
- 400GbE and above port speed leads growth momentum, driven by AI GPU cluster storage interconnect bandwidth demand at hyperscale scale.
- North America holds the largest regional market share through hyperscaler data centre investment and Cisco, Arista, and Juniper Networks dominance.
- AI and ML storage fabric application is the fastest-growing segment, driven by LLM training dataset storage access bandwidth requirements.
- Arista Networks expanded its AI storage fabric switching portfolio in 2024, targeting hyperscaler GPU cluster interconnect infrastructure programmes.
- Open networking and SONiC operating system adoption is reshaping Ethernet switching procurement beyond proprietary vendor ecosystem dependency.
- Enterprise storage network NVMe-oF adoption is accelerating through all-flash array and disaggregated storage architecture deployment investment globally.
Market Size and Growth Projection
- Market Size in Base Year (2025): USD 51.9 billion
- Market Size in Forecast Year (2035): USD 143.30 billion
- CAGR: 10.6%
- Base Year: 2025
- Forecast Period: 2026–2035
- Historical Data: 2022, 2023, 2024
Ethernet switching for storage networking encompasses network switches and switching infrastructure that provide high-bandwidth, low-latency connectivity between storage systems and computing hosts within data centres. The market covers protocol segmentation across iSCSI for IP-based block storage, NVMe-oF for ultra-low-latency non-volatile memory storage fabric access, and related protocols. Application segmentation spans traditional enterprise storage area networks, cloud and hyperscale distributed storage systems, and AI and machine learning storage fabric infrastructures. Port speed segmentation covers 10GbE through to 400GbE and beyond. The ecosystem includes switch hardware manufacturers, network operating system developers, storage system OEMs, hyperscaler operators, and enterprise data centre architects deploying converged Ethernet storage fabric infrastructure.
Ethernet switching for storage networking is strategically critical today because AI model training creates storage bandwidth demands that previous enterprise workloads never required. Training a large language model requires simultaneous high-throughput access to petabyte-scale datasets. Standard enterprise storage networks were never designed for this. NVMe-oF over Ethernet is replacing Fibre Channel in modern all-flash data centres. This transition is expanding the total addressable market for Ethernet switching into storage networking segments where Fibre Channel has historically held exclusive specification preference. Cost and operational simplicity advantages of Ethernet over Fibre Channel are accelerating this transition across enterprise and cloud storage infrastructure globally.
In 2024, Arista Networks reported growing Ethernet switching revenue from AI storage fabric infrastructure programmes at major US hyperscalers. Arista's 400GbE and 800GbE switching platforms were specified for GPU cluster storage interconnect at multiple hyperscaler AI training facility deployments.
Recent Developments
- In February 2024, Arista Networks announced expanded AI storage fabric switching solutions targeting hyperscaler GPU cluster storage interconnect programmes with 400GbE and 800GbE platform capabilities. The expansion directly addresses hyperscaler demand for ultra-high-bandwidth, ultra-low-latency storage switching that connects AI training compute with distributed NVMe storage systems at the throughput and latency levels that LLM training workloads require for commercially viable training timescales.
- In May 2024, Cisco Systems announced advanced Nexus switching platform developments incorporating enhanced NVMe-oF storage protocol acceleration and AI workload optimisation targeting enterprise and hyperscale data centre customers. Cisco's advancement reflects sustained enterprise and cloud customer demand for Ethernet switching platforms that simultaneously serve both traditional iSCSI storage and next-generation NVMe-oF storage fabric requirements within a single converged infrastructure deployment.
- In September 2024, The company Juniper Networks has announced an expanded data centre switching platform that will offer advanced performance of storage networking for cloud and enterprise customers who require high-density 400GbE connectivity along with low-latency NVMe-oF storage fabric support. The expansion by Juniper Networks is in recognition of the trend towards convergence of storage and computing networks on a common high-performance Ethernet fabric.
- In July 2024, Juniper Networks introduced its new lab known as Ops4AI Lab and its new validated designs for AI data center that utilize Ethernet switching, routing, storage, and compute optimized for AI. The project is aimed at enterprises and cloud providers who want to build scalable, low latency AI infrastructure with automation and visibility of workloads.
- In June 2024, Arista Networks released the Etherlink AI networking platforms which are equipped with 800G Ethernet switching technology and EOS software enhancements that have been optimized to run on large AI clusters. This platform innovation has been introduced to meet the requirements of hyperscalers and enterprises who need ultra high bandwidth and low latency Ethernet fabrics to process AI workloads.
Market Dynamics
AI infrastructure investment and LLM training storage bandwidth are driving Ethernet switching market growth at exceptional pace.
AI model training infrastructure is the single most commercially consequential demand driver reshaping Ethernet switching for storage networking. Each AI training cluster requires ultra-high-bandwidth access to distributed NVMe storage at latency levels that standard enterprise storage networks cannot deliver. GPU clusters training large language models consume storage bandwidth measured in terabytes per second. This is fundamentally different from any previous enterprise workload. Each hyperscaler AI infrastructure expansion creates multi-hundred-million-dollar switching procurement events. This demand is structural and extends through the training of each successive AI model generation throughout the forecast period.
Proprietary vendor lock-in and software licensing costs constrain open networking adoption pace in enterprise segments.
The primary commercial restraint is the proprietary operating system and software licensing cost structure of established Ethernet switching vendors. Cisco and similar incumbents bundle substantial software capability within hardware platform pricing. This creates total cost of ownership levels that enterprises evaluate against alternative open networking approaches. SONiC and other open-source network operating systems are technically mature. But enterprise IT teams face operational risk and support complexity in transitioning from proprietary vendor relationships to open networking architectures that require more internal engineering capability to operate effectively.
NVMe-oF enterprise adoption and all-flash array deployment create premium storage networking upgrade opportunities.
Enterprise all-flash storage adoption is creating structured Ethernet switching upgrade investment. Traditional iSCSI storage networking over 10GbE cannot deliver the throughput and latency that NVMe-oF all-flash arrays require to operate at their performance potential. Each enterprise upgrading to all-flash NVMe storage creates a corresponding switching infrastructure upgrade requirement. This switching upgrade generates procurement at 25GbE, 100GbE, and above port speeds that legacy 10GbE infrastructure cannot support. Enterprise storage refresh cycles are creating structured annual switching procurement events tied to storage technology upgrade timelines.
Multi-vendor interoperability and NVMe-oF ecosystem maturity present deployment complexity challenges in mixed environments.
The competitive challenge is the operational complexity of deploying NVMe-oF storage fabrics across multi-vendor infrastructure environments where switch, host bus adapter, and storage array interoperability is not guaranteed without validated reference architecture testing. Enterprise IT teams face significant pre-deployment validation investment when introducing NVMe-oF into existing data centres. NVMe-oF ecosystem standards are still maturing. Different vendors implement protocol extensions differently. This creates interoperability uncertainty that slows NVMe-oF enterprise adoption compared with the technically simpler iSCSI alternative that enterprise IT teams can deploy with lower pre-qualification complexity.
Open networking, SONiC adoption, and disaggregated storage architectures are reshaping Ethernet switching procurement dynamics.
Open networking is the most commercially disruptive structural trend reshaping Ethernet switching for storage networking procurement. Hyperscalers deploying SONiC on white-box switching hardware from Edgecore, FS.com, and similar vendors are demonstrating that proprietary switching platforms are not required for the most demanding storage networking use cases. Each hyperscaler SONiC deployment validates open networking further. This creates commercial pressure on Cisco, Juniper, and HPE Aruba to justify their proprietary platform pricing premiums. Enterprise customers observing hyperscaler open networking success are progressively evaluating SONiC and open networking alternatives for their own data centre switching infrastructure programmes.
Attractive Opportunities in the Market
- AI Storage Fabric Switching: Hyperscaler AI GPU cluster NVMe storage interconnect creates multi-hundred-million dollar 400GbE switching procurement annually.
- Enterprise NVMe-oF Upgrades: All-flash array deployment creates 25GbE and 100GbE switching infrastructure upgrade procurement from enterprise storage refresh investment.
- SONiC Open Networking: White-box switch and SONiC platform adoption creates software and services revenue opportunity beyond traditional hardware procurement.
- Cloud Hyperscale Expansion: AWS, Azure, and Google Cloud storage capacity growth creates sustained high-density switching procurement across global data centre programmes.
- iSCSI Enterprise Refresh: Legacy 10GbE iSCSI switching replacement creates volume 25GbE and 100GbE enterprise storage network upgrade procurement.
- Edge AI Storage Fabrics: Distributed edge AI inference storage networking creates new switching procurement outside centralised hyperscale data centre procurement cycles.
- 400GbE High-Density Switching: Next-generation storage fabric bandwidth requirements create premium 400GbE switching procurement from performance-critical infrastructure operators.
- Storage Network Convergence: Consolidated compute and storage Ethernet fabric creates switching consolidation procurement from separate SAN retirement investment.
- Managed Storage Switch Services: Network-as-a-service storage switching creates recurring managed service revenue alongside hardware procurement for enterprise customers.
- Private Cloud Modernisation: Enterprise private cloud storage network upgrade programmes create structured annual switching procurement aligned to application infrastructure refresh.
Report Segmentation
Report Attributes | Details |
Market Size in 2025 | USD 51.9 Billion |
Market Size by 2035 | USD 143.30 Billion |
CAGR (2026-2035) | 10.6% |
Base Year | 2025 |
Forecast Period | 2026-2035 |
Historical Data | 2022-2024 |
Report Scope & Coverage | Market Size, Segments Analysis, Competitive Landscape, Regional Analysis, Analysis, Forecast Outlook |
Key Segments | By Storage Protocol: iSCSI, NVMe-oF, Others By Application: Enterprise Storage Networks, Cloud and Hyperscale Storage, AI and ML Storage Fabrics By Port Speed: 10GbE, 25GbE, 100GbE, 200GbE, 400GbE and Above |
Regional Analysis/Coverage | North America (U.S, Canada, Mexico), Europe (UK, Germany, France, Spain, Italy, rest of Europe), Asia Pacific (China, India, Japan, Australia, South Korea, rest of Asia Pacific), LAMEA (Latin America, Middle East, and Africa) |
Company Profiles | Allied Telesis, Arista Networks, Belden Inc. (Hirschmann), Cisco Systems, Dell Technologies, D-Link Corporation, Edgecore Networks, Extreme Networks, FS.com, Fortinet, Hewlett Packard Enterprise (HPE Aruba Networking), H3C, Huawei Technologies, Juniper Networks, Moxa |
Dominating Segments
Cloud and hyperscale storage leads application segmentation through AI infrastructure and data centre scale investment.
Cloud and hyperscale storage commands the dominant revenue position within Ethernet switching for storage networking application segmentation. AWS, Microsoft Azure, Google Cloud, and Meta collectively represent the largest individual enterprise technology procurement organisations globally. Their storage infrastructure investment creates Ethernet switching procurement at scales that enterprise storage networks cannot approach in aggregate value. AI training infrastructure expansion within hyperscale data centres is specifically driving 400GbE and above switching procurement for GPU cluster storage fabric interconnect. Each new hyperscaler AI data centre construction creates switching procurement that sustains cloud application segment leadership throughout the forecast period with no individual enterprise programme comparison.
In February 2024, Arista Networks expanded 400GbE AI storage fabric switching targeting hyperscaler GPU cluster programmes, reinforcing cloud and hyperscale storage as the dominant Ethernet switching for storage networking application category globally.
NVMe-oF leads storage protocol growth through AI storage fabric and all-flash array performance requirements.
NVMe-oF holds the fastest-growing revenue position within storage protocol segmentation. The protocol delivers microsecond-level storage access latency over standard Ethernet infrastructure. This is commercially critical for AI training workloads where storage bottlenecks directly extend model training timescales and increase compute cost. Enterprise all-flash NVMe array adoption creates parallel NVMe-oF growth in traditional data centre environments. iSCSI retains the largest installed base from decades of enterprise deployment. But NVMe-oF is capturing all new high-performance storage networking investment. This creates a structural shift in protocol procurement mix that progressively favours NVMe-oF throughout the forecast period.
In May 2024, Cisco announced Nexus platform NVMe-oF storage protocol acceleration targeting enterprise and hyperscale data centres, reinforcing NVMe-oF as the fastest-growing Ethernet storage networking protocol by new infrastructure procurement adoption rate.
400GbE and above port speed leads growth through AI cluster storage interconnect bandwidth demands.
400GbE and above port speed commands the fastest-growing revenue position within port speed segmentation. AI training cluster storage fabric requires bandwidth that no lower port speed can deliver economically at the scale hyperscalers are building. A single AI training rack with 64 or more GPUs requires aggregate storage bandwidth in the hundreds of gigabits per second. Only 400GbE and increasingly 800GbE switching infrastructure can deliver this economically with manageable port count. Each successive AI model generation requiring larger training datasets pushes effective bandwidth requirements higher. This sustains 400GbE and above procurement growth throughout the forecast period at rates exceeding all lower port speed categories.
In 2024, Arista Networks reported strong 400GbE switching revenue growth from hyperscaler AI infrastructure programmes, reinforcing 400GbE and above as the fastest-growing port speed category by new data centre procurement investment value.
Enterprise storage networks sustain significant demand through NVMe-oF adoption and all-flash infrastructure upgrades.
Enterprise storage networks hold the second-largest revenue position within application segmentation. Traditional enterprise data centres upgrading from legacy Fibre Channel SAN and 10GbE iSCSI infrastructure to NVMe-oF over Ethernet create structured annual switching procurement. Each enterprise storage refresh cycle generates new switching investment as IT teams consolidate storage and compute onto a single high-performance Ethernet fabric. Dell Technologies, HPE, and NetApp all-flash array deployments are directly driving enterprise switching upgrades. These enterprises need 25GbE to 100GbE switching to realise the full performance potential of NVMe all-flash storage systems that their data centre transformation programmes are specifying as standard storage infrastructure replacements.
In September 2024, Juniper Networks expanded 400GbE data centre switching targeting enterprise and cloud customers requiring NVMe-oF storage fabric performance, reinforcing enterprise storage networks as a sustained Ethernet switching procurement category alongside hyperscale growth.
Regional Insights
North America leads Ethernet storage switching through hyperscaler AI investment, enterprise data centres, and vendor innovation.
North America holds the leading revenue share in the worldwide Ethernet switching for storage networking market. The US-based hyperscale operators AWS, Microsoft Azure, and Google Cloud constitute the largest single Ethernet switching buyer organizations globally based on their annual spend. Arista Networks, Cisco Systems, Juniper Networks, Extreme Networks, and HPE Aruba Networking lead North American switching technology innovation. Long-term visibility in Ethernet switching procurement emerges from US AI data centre investment under CHIPS Act incentives and commitments from hyperscale operators for capital spending. Enterprise NVMe-oF adoption in data centres in the financial, healthcare, and technology segments provides additional structured annual switching procurement activity.
In February 2024, Arista Networks expanded AI storage fabric switching targeting North American hyperscaler GPU cluster programmes, reinforcing the region's position as the global Ethernet switching for storage networking market leader by procurement value.
Europe accelerates Ethernet storage switching through cloud region expansion, enterprise modernisation, and data sovereignty investment.
Market drivers for Europe’s Ethernet switching in storage networking include expansion of hyperscaler European cloud regions, enterprise data center NVMe-oF infrastructure upgrade, and EU data sovereignty legislation which is leading to investments in domestic cloud infrastructure. Expansion of AWS, Azure, and Google Cloud in their European regions leads to ongoing purchases of switching equipment from storage fabric infrastructure programs. Financial services and healthcare data center operators in Europe are upgrading to NVMe-oF fabrics. Cisco, Juniper, and HPE Aruba provide switching solutions to European enterprises through their existing direct and indirect distribution networks. European data localization policies are creating investments in domestic cloud infrastructure independent of hyperscaler CAPEX cycles.
In May 2024, Cisco announced Nexus NVMe-oF switching enhancements targeting European enterprise and cloud data centre customers, reinforcing Europe's growing Ethernet storage switching adoption as cloud region expansion and enterprise NVMe-oF modernisation accelerate.
Asia-Pacific drives Ethernet storage switching through Chinese hyperscaler investment and regional data centre expansion.
The Asia-Pacific region is the fastest-growing regional market for Ethernet switching for storage networking. The hyperscalers of China such as Alibaba Cloud, Tencent Cloud, and Baidu AI Cloud are investing heavily in the development of AI data centres. This generates high demand for switching from domestic Chinese manufacturers such as Huawei and H3C as well as from foreign manufacturers. Data centre growth in South Korea and storage upgrades by Japan-based enterprises contribute to the regional demand for Ethernet switching for storage networking. Rapid investments in cloud infrastructure in India have led to significant expansion of cloud region capabilities in India by Google, Microsoft, and Amazon.
In September 2024, Juniper Networks expanded high-speed storage switching targeting Asia-Pacific cloud and enterprise data centre customers, reinforcing the region as the fastest-growing Ethernet switching for storage networking market by annual procurement growth rate.
LAMEA builds Ethernet storage switching demand through Gulf data centre investment and emerging market cloud growth.
The LAMEA Ethernet switching for storage networking market is growing due to Gulf Cooperation Council data centre infrastructure growth, Latin American hyperscaler cloud regions, and digital infrastructure growth in Africa. The UAE and Saudi Arabia are receiving investments in hyperscaler data centres via Vision 2030 digital economy initiatives. Microsoft, Google, and Amazon have all made major investments in Gulf region data centres. This leads to switching procurement based on infrastructure investments that support sovereign clouds and AI capabilities. Brazil has the largest commercial data centre market in Latin America. Hyperscaler growth in Sao Paulo leads to switching procurement due to the most commercially developed cloud infrastructure market in the region.
In 2024, Gulf Cooperation Council hyperscaler data centre investment from Microsoft and Google sustained Ethernet switching for storage networking procurement, reinforcing the Middle East as LAMEA's highest-value and fastest-growing storage networking switching market by infrastructure investment.
Key Benefits for Stakeholders
- The report offers a quantitative assessment of market segments, emerging trends, projections, and market dynamics for the period 2024 to 2035.
- The report presents comprehensive market research, including insights into key growth drivers, challenges, and potential opportunities.
- Porter's Five Forces analysis evaluates the influence of buyers and suppliers, helping stakeholders make strategic, profit-driven decisions and strengthen their supplier-buyer relationships.
- A detailed examination of market segmentation helps identify existing and emerging opportunities.
- Key countries within each region are analysed based on their revenue contributions to the overall market.
- The positioning of market players enables effective benchmarking and provides clarity on their current standing within the industry.
- The report covers regional and global market trends, major players, key segments, application areas, and strategies for market expansion.
Frequently Asked Question(FAQ) :
Cloud and hyperscale storage represents the dominant application segment. The combined infrastructure procurement budgets of industry giants like Amazon Web Services, Microsoft Azure, Google Cloud, and Meta dwarf traditional enterprise technology investments. The massive data scaling operations of these hyperscalers, combined with their rapid deployment of dedicated GPU clusters for large language model training, secure this segment's leading position.
The Non-Volatile Memory Express over Fabrics (NVMe-oF) protocol is the fastest-growing storage protocol because it delivers microsecond-level access latencies over standard Ethernet. Traditional iSCSI setups introduce software processing bottlenecks that choke the performance of modern all-flash arrays. For artificial intelligence training clusters, where storage delays directly extend project timelines and inflate compute costs, NVMe-oF has become a structural necessity.
The 400GbE and above port speed tier leads the market's growth momentum. A single high-density AI training rack packed with advanced accelerators requires storage throughput measured in hundreds of gigabits per second. To connect compute resources to distributed flash storage arrays without creating messy, multi-cable bottlenecks, hyperscalers are aggressively transitioning to 400GbE and next-generation 800GbE switching silicon.
Open networking is introducing significant commercial competition to established hardware vendors. Hyperscalers and large enterprises are increasingly deploying white-box switches from open hardware manufacturers paired with open-source network operating systems like SONiC. This architecture demonstrates that proprietary, bundled vendor software is no longer a strict technical requirement, forcing traditional suppliers to justify their pricing premiums.
In June 2024, Arista Networks released its Etherlink AI networking platforms, which are equipped with 800G Ethernet switching technology and advanced EOS software optimization. This launch specifically targeted hyperscaler data centers, offering the ultra-low-latency and high-density port structures required to move large language model datasets at maximum throughput.
As corporate data centers retire legacy Fibre Channel Storage Area Networks (SANs) and outdated 10GbE iSCSI blocks, they are standardizing on all-flash arrays. To extract the full performance potential of these new investments, enterprise IT teams must simultaneously upgrade their underlying network backbones. This refresh pattern creates predictable, structured demand for modern 25GbE and 100GbE Ethernet switching infrastructure.
The primary barrier to rapid enterprise adoption is multi-vendor interoperability and ecosystem configuration complexity. Unlike traditional iSCSI setups, which are straightforward to deploy, building a high-performance NVMe-oF network requires meticulous pre-validation across switches, network interface cards, and flash arrays. Because different vendors deploy subtle protocol variations, enterprise IT teams face significant testing hurdles in mixed environments.
North America maintains the largest regional revenue share due to the domestic concentration of the world's primary cloud providers and leading network innovators like Cisco, Arista, and Juniper. Additionally, aggressive corporate capital expenditure budgets for AI data center builds, alongside public sector chip manufacturing and infrastructure incentives, sustain robust, high-value procurement pipelines.
The Asia-Pacific region leads in volume consumption growth, catalyzed by immense public and private investments. Key drivers include large-scale AI data center construction by domestic cloud giants in China (such as Alibaba, Tencent, and Baidu), coupled with aggressive cloud region expansions by international hyperscalers across India to meet the demands of rapidly expanding digital economies.
