The Brief: Dell Technologies has announced Dell Exascale Storage as a new software-defined offering within the Dell AI Data Platform.
The release enables organizations to deploy PowerScale for file storage, ObjectScale for object storage, and Lightning File System for parallel file workloads on a shared Dell PowerEdge hardware foundation, with PowerFlex block storage planned for the first half of calendar year 2027.
The platform also includes a single Term Transformational License Agreement (TLA) with substitution, allowing licensed storage capacity to move between supported storage personalities as workload requirements evolve.
Exascale is intended for cloud service providers and neocloud operators, while Dell's appliance-based storage portfolio continues serving enterprise environments that prefer integrated systems.
Explore full details of the announcement about Dell Exascale Storage at dell.com.
Analyst Perspective: Dell continues building the Dell AI Data Platform through additions that complement technologies already available across its infrastructure portfolio. Exascale introduces another deployment option without changing the role of existing appliance-based offerings, giving customers multiple implementation choices based on operational priorities.
The announcement also reinforces Dell's investment in combining infrastructure, software, and lifecycle management within a connected ecosystem. Organizations already using Dell PowerEdge servers can extend those investments into software-defined storage while continuing to benefit from storage engines optimized for different AI workflows.
Commercial flexibility also stands out since procurement cycles often become a limiting factor when customer storage requirements change rapidly. A licensing model that allows capacity redistribution gives service providers greater freedom to adapt existing resources, making long-term infrastructure planning more efficient.
Dell Exascale Storage brings together multiple storage technologies that serve different stages of AI development and deployment.
Dell plans to introduce PowerFlex block storage support during the first half of calendar year 2027, completing the platform's four storage personalities. Each storage engine continues operating with its native architecture instead of being merged into a generalized storage layer. This preserves workload-specific functionality while allowing organizations to deploy the storage technology that best matches the requirements of each AI application throughout its lifecycle.
Dell built Exascale as a software-defined architecture running directly on qualified Dell PowerEdge servers, beginning with the PowerEdge R7725xd. Each storage engine accesses hardware directly without introducing an additional virtualization layer between software and physical infrastructure. This design preserves the performance characteristics of each storage platform while allowing organizations to deploy different storage personalities on a shared hardware foundation.
The platform also supports modern networking technologies, including up to 800 GbE connectivity per node and NVIDIA ConnectX-8 and ConnectX-9 SuperNICs. For AI environments requiring high throughput, Lightning File System running on Exascale can deliver up to 6 TB/s of read performance per rack across sequential and random workloads, depending on deployment configuration.
Dell Exascale Storage introduces a licensing model designed to make storage management more flexible as business needs change.
Instead of purchasing separate software licenses for file, object, parallel file, and future block storage, customers use a single Term Transformational License Agreement that covers all supported storage personalities. This allows licensed capacity to move between storage types through Dell's substitution capability whenever workload requirements change.
For cloud service providers and neocloud operators, this means existing software entitlements can support new customer demands without requiring another procurement process or additional license negotiations.
As AI projects move from data preparation and model training to inference, archiving, and long-term retention, organizations can adjust storage resources more efficiently while keeping the same hardware and licensing agreement in place.
Dell's latest addition to the AI Data Platform fits naturally within its long-term infrastructure portfolio, giving organizations another way to deploy Dell's storage technologies without changing the role of its existing appliance lineup.
Offering both appliance-based and software-defined options allows the company to address a wider range of customer environments, from traditional enterprise IT to service providers supporting multiple tenants with constantly changing requirements.
Organizations considering Exascale will still need to carefully plan capacity, workload placement, and infrastructure management to get the most value from the platform. Teams adopting a software-defined model may also need operational processes that make it easier to redistribute storage resources as customer demand changes.
As AI workloads become more varied, infrastructure that can support different storage requirements without frequent hardware refreshes is likely to become increasingly valuable.
The planned addition of PowerFlex block storage will further round out Dell's portfolio, making Exascale a more complete option for service providers building long-term AI infrastructure.
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