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VAST Data AI Operating System
The VAST Data AI Operating System unifies on-premises and cloud environments into a single, intelligent data platform. It removes the operational boundary between where data lives and where AI compute runs, so enterprises can use cloud accelerators and services without creating parallel datasets, migration projects, or new silos. The same VAST software and capabilities are delivered consistently across supported clouds, making it possible to extend an existing environment into the cloud, or the cloud to on-prem, while keeping one data plane and one operational model.
Reviews (15)
Blake E.
Effortless Storage Management with Vast Data
Reviewed on Sep 22, 2026
Review provided by G2
What do you like best about the product?
I love how easy Vast Data is to use and how quickly I can get storage up and running with it. The wizards are effective at setting up storage pools quickly. I also like the reports it provides on what is happening with the storage. Overall, everything works really well for me.
What do you dislike about the product?
Nothing, It all works great
What problems is the product solving and how is that benefiting you?
Vast Data helps me create storage pools quickly, is easy to use, and provides effective reporting on storage activity.
Kanga Y.
Simple, Scalable, High-Performance Data Infrastructure for AI Workloads
Reviewed on Sep 22, 2026
Review provided by G2
What do you like best about the product?
What I like best about VAST Data is its simplicity, scalability, and performance. The platform brings storage, database, and AI-focused data infrastructure together in a way that helps reduce complexity while supporting very large workloads. I also like its focus on modern AI and data-intensive environments, where performance and efficient data management are increasingly important.
What do you dislike about the product?
One area that could be improved is the learning curve, particularly for teams that are new to VAST Data. Some of the advanced features and architecture can take time to fully understand. More simplified documentation, practical examples, and step-by-step guidance could make onboarding and day-to-day management easier.
What problems is the product solving and how is that benefiting you?
AST Data helps solve challenges around managing large and growing volumes of data while maintaining strong performance and scalability. It simplifies the storage environment, reduces infrastructure complexity, and provides fast access to data for demanding workloads. This benefits us by making data management more efficient, improving performance, and reducing the time and effort required to manage storage infrastructure.
César M.
Vast Data: The Circulatory System of AI
Reviewed on Sep 22, 2026
Review provided by G2
What do you like best about the product?
What I like most is that they have managed to offer great security in storage and, in addition, wonderful support. I also highlight that its performance is exceptional.
What do you dislike about the product?
the price since it is not for small or medium-sized businesses
What problems is the product solving and how is that benefiting you?
Vast Data helps solve critical infrastructure problems that arise when companies try to work with unstructured data at scale. It helps a lot as it integrates very easily with NVIDIA GPUs, accelerating the use of artificial intelligence, making it perfect for everyday use.
Victor P.
Innovative, High-Performance Data Platform That Scales Simply
Reviewed on Sep 01, 2026
Review provided by G2
What do you like best about the product?
What I like most about VAST Data is its innovative approach to managing and processing data at scale. I especially appreciate how it brings together high performance, scalability, and simplicity, which makes it easier for organizations to take on large, complex data workloads without adding unnecessary complexity.
What do you dislike about the product?
What I dislike about VAST Data comes down mostly to cost and complexity. It can be expensive to get started, and in smaller environments it can feel like overkill for what you actually need. The initial setup may also demand a lot of technical expertise, and some workloads might not benefit enough from VAST’s architecture to truly justify the investment.
What problems is the product solving and how is that benefiting you?
VAST Data is helping us address the challenges of managing large volumes of data while also making that data easy to access for our workloads. It provides a scalable, high-performance platform that streamlines data management and supports better overall performance. For me, the biggest benefit is having a more efficient, reliable way to manage our data without needing to juggle as many separate storage systems.
Shreya R.
Efficiently Handles Large Data with Streamlined Access and Storage
Reviewed on Sep 01, 2026
Review provided by G2
What do you like best about the product?
It helps handle large amounts of data efficiently and makes data access and storage more streamlined
What do you dislike about the product?
it can take some time to understand and set up,especially for new users
What problems is the product solving and how is that benefiting you?
Vast Data is helping solve problems related to managing and accessing large amounts of data. It makes data storage and retrieval faster and more efficient, which helps reduce delays and makes it easier for us to work with data. Overall, it saves time and improves productivity.
Naincy G.
High-Performance, Scalable Unified Data Platform
Reviewed on Aug 29, 2026
Review provided by G2
What do you like best about the product?
What I like most about Vast Data is its high performance, scalability, and ability to manage large volumes of data efficiently. Its unified data platform makes it easier to handle data-intensive workloads while maintaining fast access and flexibility. The value is good compared with the cost. Vast Data provides strong performance, scalability, and efficient data management, which makes the investment worthwhile for organizations handling large and complex data workloads.
What do you dislike about the product?
What I dislike about Vast Data is that it can take some time to understand and configure, especially for users who are new to the platform. The overall solution can also feel complex compared with simpler data storage and management tools.
What problems is the product solving and how is that benefiting you?
Vast Data helps address the challenges of managing large and growing datasets by providing scalable, high-performance data storage and management. It makes it easier to access and organize data efficiently, supports data-intensive workloads, and reduces the complexity of managing data across different environments. This benefits me by improving data accessibility, performance, and overall efficiency.
Francis Ruban F.
Excellent Performance at Scale, but Setup Can Be Complex and Costly
Reviewed on Aug 23, 2026
Review provided by G2
What do you like best about the product?
Excellent performance and scalability, with straightforward management for large datasets. It works especially well for high-performance and AI/ML workloads, and it’s been a solid fit when handling data at scale.
What do you dislike about the product?
The initial setup can be a bit complex, and the overall cost may end up being higher than with traditional storage solutions.
What problems is the product solving and how is that benefiting you?
VAST Data helps us manage large volumes of data with strong performance and scalability. It makes storage management simpler and gives us faster access to our data, which improves overall efficiency and supports demanding workloads.
Dharmendra kumar Y.
VAST Data’s All-Flash DASE Architecture Delivers Scalable, High-Throughput AI Storage
Reviewed on Aug 22, 2026
Review provided by G2
What do you like best about the product?
VAST Data replaces complex multi-tier storage with an all-flash Disaggregated Shared-Everything (DASE) architecture, delivering archive-level pricing using QLC flash and global deduplication. Its stateless compute-to-storage design scales linearly and maximizes throughput to keep modern AI and GPU workloads fully saturated.
What do you dislike about the product?
VAST Data comes with a high entry cost and a sizable hardware footprint, which makes it impractical for smaller, sub-petabyte environments. It also depends on an ultra-low-latency RDMA network fabric to prevent bottlenecks. In addition, it feels less well suited to heavy, random transactional write workloads, especially when compared with read-heavy AI pipelines.
What problems is the product solving and how is that benefiting you?
VAST Data addresses storage tiering and GPU I/O starvation by bringing files, structured tables, and vector embeddings together on a single all-flash platform. By unifying these data types in one place, it reduces the need for complex ETL pipelines, helps maximize AI model training and retrieval speeds, and aims to deliver petabyte-scale flash performance with spinning-disk economics.
Information Technology and Services
Powerful Performance for GPU-Driven Workloads
Reviewed on Jun 30, 2026
Review provided by G2
What do you like best about the product?
support for heavy GPU-driven workloads that need fast access to huge amounts of data.
What do you dislike about the product?
VAST's pricing model is not the cheapest
What problems is the product solving and how is that benefiting you?
The performance-vs-capacity tradeoff in legacy architectures.
Aanya S.
Solution for Data Storage
Reviewed on Nov 27, 2024
Review provided by G2
What do you like best about the product?
Vast Data is helpful when we go for data storage, it can be set up with hybrid or on-prem also, I like that it is cost-effective compared to other platforms like AWS, AZURE. It provides us a unified solution. I liked that it can handle AI/ML workloads also.
What do you dislike about the product?
QLC NAND can be more easy for setup. It will be helpful.
What problems is the product solving and how is that benefiting you?
It solves many problems like it provides unified storage, high-cost flash storage, and has good storage silos. It is cost-effective and scalable that benefits us very well.