Bull, in partnership with DataDirect Networks (DDN), delivers enterprise-grade AI infrastructure with secure multi-tenancy, engineered for extreme performance, real-time intelligence, and complete data sovereignty. From large-scale training in the data centre to ultra-responsive inference at the edge, organisations can deploy and operate AI with total control, security, and efficiency.

Bull’s advanced HPC and AI compute, paired with DDN’s Data Intelligence Platform, eliminates data bottlenecks to unlock massive deep-learning throughput.
Bull’s AI compute integrates seamlessly with DDN’s low-latency Infinia® data platform to deliver real-time inferencing from cloud and core to edge.
With Bull and DDN, organisations can accelerate AI innovation while maintaining strict data residency, compliance, and ethical AI standards.
Sovereignty through Bull BXI and DDN EXAScaler® Lustre
Celebrating ten years at CEA, this solution combines the European BXI interconnect with DDN storage to help achieve a higher level of strategic sovereignty. It provides a robust, autonomous foundation for the most critical exascale workloads and national research initiatives.
Accelerating AI Frontiers with EXAScaler® Lustre and Infinia
We deploy DDN’s Lustre and Infinia solutions to bridge the gap between HPC and AI. These advanced platforms optimise data orchestration and throughput, delivering the extreme performance needed to train massive models and process complex datasets efficiently.
Unmatched Scalability for Massive AI & HPC Clusters
Using the proven scalability of Lustre, we are powering the largest global supercomputing clusters and AI labs. This architecture handles complex parallel processing at immense and unlimited scale, ensuring high-speed data access for groundbreaking scientific research and industrial innovation.
DiRAC boosts GPU supercomputing capacity
The University of Edinburgh expanded its BullSequana XH2000 with additional DDN storage and NVIDIA GPUs to accelerate large-scale scientific research and AI workloads.
CARLA 2026: The leading HPC event in Latin America
We’re proud that DDN is partnering with Bull at CARLA HPC 2026! Together, we’re showcasing how our technologies accelerate HPC and AI to deliver the foundation for powering breakthroughs.
European Demo Lab and Research Office
CINECA launched a European AI and HPC Demo Lab in Bologna featuring Bull (formerly Eviden) compute and DDN data infrastructure powered by NVIDIA technologies.

Bull provides advanced AI compute and HPC expertise, while DDN delivers the high-performance data platform required to feed AI workloads at scale, together removing bottlenecks across the entire stack.
It combines full-stack control, from compute to data, with proven performance and sovereign design principles, enabling organisations to deploy AI without compromise.
The joint solution ensures data residency, governance, and compliance through secure architectures designed for regulated and sensitive environments.
Yes, the infrastructure is designed to scale seamlessly from initial experimentation to full production AI deployments.
Yes, solutions are designed for flexibility, enabling consistent AI operations across on-premise, cloud, and edge environments.
Public sector, healthcare, finance, manufacturing, and research organisations, anywhere performance, security, and compliance are critical.
Discover how Bull and DDN can help you accelerate AI innovation while maintaining full control over your data.