Australia is making a major bet on keeping artificial intelligence infrastructure under local control. Sharon AI, an Australian cloud computing company, has signed a deal with VAST Data to deploy 600 petabytes of storage across its sovereign AI cloud infrastructure, marking one of the largest sovereign AI data deployments in the Asia-Pacific region. This infrastructure is designed to serve government agencies, enterprises, research institutions, and AI-focused customers who need to keep sensitive data within national borders.

What Does 600 Petabytes of Storage Actually Mean?

To put the scale in perspective, 600 petabytes equals roughly 300 million hours of high-definition video storage. The deployment is sized to support approximately 100,000 graphics processing units (GPUs), which are the specialized chips that power AI model training and inference, based on an industry benchmark of about 6 petabytes of storage for every 1,000 GPUs running large-scale workloads. This positions the project among the larger sovereign AI infrastructure builds in the region, as governments and regulated industries increasingly prioritize keeping data onshore.

The partnership reflects a broader shift in how organizations think about AI infrastructure. As companies invest in large language models (LLMs), data-intensive analytics, and automated systems, storage architecture has become as strategically important as access to chips and data center power. VAST Data's AI operating system will serve as the main data layer for Sharon AI's infrastructure, providing a shared data foundation for multiple customers while maintaining isolation between them.

Why Are Governments and Enterprises Demanding Sovereign AI?

Sovereign cloud services are designed to address a critical concern: keeping sensitive information within national borders and under local governance rules, while still providing the computing resources needed for advanced AI work. For Sharon AI's customer base, which includes government agencies, research institutions, and regulated enterprises, the location and movement of data can be as important as processing capacity itself. These organizations face stricter rules on privacy, security, and operational oversight that make overseas cloud providers risky or non-compliant.

The timing of this deal underscores growing anxiety about AI infrastructure control. Recent geopolitical events have demonstrated how quickly access to critical AI systems can be disrupted by foreign policy decisions. In June 2026, organizations across Europe experienced sudden termination of access to advanced AI models due to export-control directives, forcing companies to confront a hard reality: critical operational capabilities increasingly depend on infrastructure, providers, and jurisdictions they do not directly control. This incident validated what security professionals have long feared: when external constraints affect cloud AI services, the resulting disruption extends far beyond technology and directly impacts operational continuity.

How Does Sovereign AI Infrastructure Protect Organizations?

• Data Residency: Keeping sensitive information physically located within national borders ensures compliance with local regulations like Australia's data protection laws and prevents unauthorized access by foreign governments or entities.
• Operational Resilience: By running AI systems on locally controlled infrastructure, organizations reduce dependency on foreign providers whose services can be disrupted by geopolitical events, export controls, or unilateral policy changes.
• Governance and Oversight: Sovereign infrastructure allows governments and regulated industries to maintain direct control over how data is accessed, processed, and monitored, meeting strict compliance requirements for critical sectors.
• Performance Optimization: VAST Data's architecture uses a single global namespace that allows processors to access data without moving copies between different storage pools, reducing bottlenecks that emerge when large AI workloads access shared data.

The technical design of the Sharon AI and VAST Data partnership addresses a specific challenge in AI infrastructure: how to serve multiple customers from the same cloud environment while maintaining strict data isolation and performance guarantees. The deployment includes multi-tenancy capabilities, customer isolation, service guarantees, resilience tools, and monitoring systems for managing very large datasets.

"Our customers refuse to choose between keeping their data sovereign and running AI at full speed, they need both at the highest level," said James Manning, co-founder and chief executive officer of Sharon AI. "Standardising on the VAST AI Operating System at this unprecedented 600PB scale gives us exactly that: a rock-solid, high-performance foundation we can scale confidently as demand for sovereign AI across Australia and Asia-Pacific accelerates."

James Manning, Co-founder and Chief Executive Officer of Sharon AI

What Does This Mean for the Broader AI Infrastructure Market?

The Sharon AI deal reflects a strategic shift among Australian technology groups and policymakers who are pushing for more domestic AI infrastructure rather than relying entirely on overseas cloud providers. This creates openings for operators that can combine local hosting with enough scale to support advanced AI workloads. Sharon AI is positioning itself in that market as a local operator with sovereign cloud infrastructure for customers that want data to remain in Australia or within the Asia-Pacific region.

For VAST Data, the partnership adds a large regional customer in a market where demand for AI infrastructure is rising. The company has been building its presence in Australia and New Zealand, and the Sharon AI deal gives it a substantial reference point in sovereign cloud deployments. The agreement also builds on VAST Data's recent activity in the region following a separate agreement with Megaport, another Australian technology company.

"Every breakthrough Sharon AI enables, in research, medicine, industry, or national capability, runs on data, and it only moves as fast and safely as the foundation beneath it," stated Renen Hallak, founder and chief executive officer of VAST Data. "As the data foundation for Sharon AI's sovereign cloud, we are proud to partner with them to support Australia's hardest and most strategic AI ambitions."

Renen Hallak, Founder and Chief Executive Officer of VAST Data

Sharon AI is also expanding its infrastructure capabilities through other partnerships. The company has signed a six-year agreement with Nvidia, the leading manufacturer of AI chips, and is preparing for an anticipated listing on the Australian Securities Exchange. These moves signal confidence in the market for sovereign AI infrastructure and suggest that demand from government and regulated industries will continue to grow.

The 600-petabyte deployment represents a watershed moment in how nations and enterprises approach AI infrastructure. Rather than treating AI as a service consumed from distant cloud providers, organizations are increasingly recognizing that true operational safety and resilience require ownership of the entire AI stack, not just access to models. As geopolitical tensions around AI technology continue to rise, expect more countries and regulated industries to follow Australia's lead in building sovereign AI infrastructure that keeps data and control firmly within national boundaries.