--- title: QuantaStor Platform Reviews meta\_title: 'QuantaStor Platform Reviews 2026: Details, Pricing, & Features | G2' meta\_description: Filter reviews by the users' company size, role or industry to find out how QuantaStor Platform works for a business like yours. aggregate\_rating: rating\_value: 4.5 review\_count: 3 scale: '5' date\_modified: '2025-10-31' parent\_category: name: Storage Management url: https://www.g2.com/categories/storage-management --- # QuantaStor Platform Reviews & Product Details QuantaStor is a unified software-defined storage platform that delivers scalable file, block, and object storage solutions across diverse workloads. Designed to scale both up and out, it simplifies storage management by integrating multiple storage appliances into a single, cohesive grid. By leveraging open-source technologies such as Ceph and OpenZFS, QuantaStor enhances security, performance, and uptime while reducing enterprise storage costs. Key Features and Functionality: - Flexible, Modular Architecture: QuantaStor's layered design offers solution engineers exceptional flexibility, allowing for optimized workload performance and fault tolerance across various storage applications. - Storage Grid Technology: Its built-in federated management system enables the unification of multiple QuantaStor servers, simplifying management and automation through command-line interface and REST APIs. - Simplified Management: An intuitive management interface and configuration workflow manager streamline complex processes, empowering IT generalists with robust storage solution configuration capabilities. - End-to-End Security: QuantaStor provides comprehensive data protection with multi-layer security measures, ensuring data integrity both in transit and at rest for enterprise and cloud storage deployments. - Unified Storage Protocol Support: It supports all major storage protocols, including NFS/SMB for file storage, iSCSI/FC for block storage, and S3 for object storage, catering to a wide range of storage needs. - High Availability and Fault Tolerance: QuantaStor's architecture ensures continuous operation and data availability, even in the event of hardware failures, by utilizing technologies like Ceph and OpenZFS. Primary Value and User Solutions: QuantaStor addresses the complexities of modern storage management by providing a unified platform that integrates seamlessly with existing infrastructure. Its scalable and flexible architecture allows organizations to efficiently manage growing data needs without the constraints of traditional storage systems. By supporting a wide array of storage protocols and offering robust security features, QuantaStor ensures data is accessible, secure, and easily manageable. This comprehensive approach reduces operational overhead, enhances performance, and delivers cost-effective storage solutions tailored to the diverse requirements of enterprises. * * * Seller [OSNEXUS](https://www.g2.com/sellers/osnexus) Discussions [QuantaStor Platform Community](https://www.g2.com/products/quantastor-platform/discuss) Show More ## Top-Rated Alternatives [ ![Amazon Simple Storage Service (S3)](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Amazon Simple Storage Service (S3)") Amazon Simple Storage Service (S3) 4.6/5(948) ](https://www.g2.com/products/amazon-simple-storage-service-s3/reviews) [ ![Akamai Cloud Computing](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Akamai Cloud Computing") Akamai Cloud Computing 4.6/5(406) ](https://www.g2.com/products/akamai-cloud-computing/reviews) [ ![IDrive Online and SaaS Backup, Object Storage e2](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "IDrive Online and SaaS Backup, Object Storage e2") IDrive Online and SaaS Backup, Object Storage e2 4.4/5(1,990) ](https://www.g2.com/products/idrive-online-and-saas-backup-object-storage-e2/reviews) [ View All Alternatives ](https://www.g2.com/products/quantastor-platform/competitors/alternatives) ![Verified User in Banking](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Banking") AB Verified User in Banking Mid-Market (51-1000 emp.) 9/1/2021 "A great SAN operating system at a reasonable price" 5/5 What do you like best about QuantaStor Platform? OSNEXUS QuantaStor is an easy-to-use SAN operating system that includes a fully functional community edition. The paid version includes excellent customer support. Review collected by and hosted on G2.com. What do you dislike about QuantaStor Platform? This solution may not have some of the more advanced storage management features included in other enterprise SAN solutions. Review collected by and hosted on G2.com. What problems is QuantaStor Platform solving and how is that benefiting you? Quantastor allows the ability to manage storage on white-box servers for a very reasonable licensing cost. It is compatible with most server hardware. Review collected by and hosted on G2.com. Show More Validated ReviewerIncentivizedSource: G2 invite ÁE Ángel E. Ingeniero de telecomunicaciones Enterprise (\> 1000 emp.) 5/14/2019 "Important improvement with a small investment" 4.5/5 What do you like best about QuantaStor Platform? Software Defined Storage - abbreviated as SDS - allows companies to better utilize existing storage assets while simultaneously adding new data storage capacity. The SDS QuantaStor platform, offered by Osnexus, thus improves your company's performance with minimal investment. Its SDS software is based on the Ubuntu Linux operating system and also incorporates the open-source storage platforms Ceph and Gluster into QuantaStor. The company's large-scale network storage architecture allows IT organizations to expand on demand and (almost) without limits. New storage devices can be added to a cluster to grow from a small scale to 10 or 100 petabytes of storage. Review collected by and hosted on G2.com. What do you dislike about QuantaStor Platform? When implementing this software, some issues may arise with the existing files, but the support service allows you to solve them quickly. However, it's nothing serious. Review collected by and hosted on G2.com. Recommendations to others considering QuantaStor Platform: QuantaStor SDS has multiple utilities such as: Server Virtualization, Backup and Archiving, Big Data, High-Performance Applications… Review collected by and hosted on G2.com. What problems is QuantaStor Platform solving and how is that benefiting you? The advantages of SDS QuantaStor include lower costs, time savings, and simplification of network and storage device management, as well as a reduction in the number of IT workers needed to maintain storage systems, which in turn, results in a significant decrease in overall operational storage costs. Review collected by and hosted on G2.com. Show More 5/16/2019 Validated ReviewerIncentivizedSource: G2 inviteAI Translated ### There are not enough reviews of QuantaStor Platform for G2 to provide buying insight. Below are some alternatives with more reviews: [ 1 ![Amazon Simple Storage Service (S3) Logo](https://images.g2crowd.com/uploads/product/hd_favicon/1533074456/amazon-simple-storage-service-s3.svg "Amazon Simple Storage Service (S3) Logo") Amazon Simple Storage Service (S3) 4.6 (948) Amazon Simple Storage Service (S3) is storage for the Internet. A simple web services interface used to store and retrieve any amount of data, at any time, from anywhere on the web. ](https://www.g2.com/products/amazon-simple-storage-service-s3/reviews "Amazon Simple Storage Service (S3)")[ 2 ![Akamai Cloud Computing Logo](https://images.g2crowd.com/uploads/product/hd_favicon/88a10113936d5d26cc5455decf5a8817/akamai-cloud-computing.svg "Akamai Cloud Computing Logo") Akamai Cloud Computing 4.6 (406) The Developer Cloud Simplified ](https://www.g2.com/products/akamai-cloud-computing/reviews "Akamai Cloud Computing")[ 3 ![IDrive Online and SaaS Backup, Object Storage e2 Logo](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_1af8301ba5fd84d81c760e65a948bd69/idrive-online-and-saas-backup-object-storage-e2.png "IDrive Online and SaaS Backup, Object Storage e2 Logo") IDrive Online and SaaS Backup, Object Storage e2 4.4 (1,990) A single account to backup and sync data from multiple computers and mobiles ](https://www.g2.com/products/idrive-online-and-saas-backup-object-storage-e2/reviews "IDrive Online and SaaS Backup, Object Storage e2")[ 4 ![LucidLink Logo](https://images.g2crowd.com/uploads/product/hd_favicon/5d52231c9f45dfb7b3485341550bf1f1/lucidlink.svg "LucidLink Logo") LucidLink 4.5 (782) Lucid provides a cloud-backed distributed file service allowing instant access to an unlimited, shared and secure file space in the cloud of your choice no syncing or downloading. ](https://www.g2.com/products/lucidlink/reviews "LucidLink")[ 5 ![DigitalOcean Logo](https://images.g2crowd.com/uploads/product/hd_favicon/6028813119dc32d698afd6e25ff33d5b/digitalocean.svg "DigitalOcean Logo") DigitalOcean 4.6 (756) DigitalOcean provides the best tools to control your virtual server in the cloud. Learn how we deliver the most intuitive interface and features so you can start building your web infrastructure today. ](https://www.g2.com/products/digitalocean/reviews "DigitalOcean")[ 6 ![Veeam Data Platform Logo](https://images.g2crowd.com/uploads/product/hd_favicon/a179f521693e62ccbdd5f80b4da072ec/veeam-data-platform.svg "Veeam Data Platform Logo") Veeam Data Platform 4.6 (748) Modernize your data protection and eliminate downtime with Veeam Data Platform, the simple, flexible, reliable and powerful solution for protecting your Cloud, Virtual and Physical workloads. It just works! ](https://www.g2.com/products/veeam-data-platform/reviews "Veeam Data Platform")[ 7 ![SuiteDash Logo](https://images.g2crowd.com/uploads/product/hd_favicon/71e0f65e9bc5d566c8121c6280bb8c0d/suitedash.svg "SuiteDash Logo") SuiteDash 4.8 (618) SuiteDash is a unique solution that combines all the necessary components that you need to run your business, in one convenient & efficient dashboard ](https://www.g2.com/products/suitedash/reviews "SuiteDash")[ 8 ![Google Cloud Storage Logo](https://images.g2crowd.com/uploads/product/hd_favicon/a358e8fa929275ce12c07c821012f33d/google-cloud-storage.svg "Google Cloud Storage Logo") Google Cloud Storage 4.6 (601) Google Cloud Storage is unified object storage for developers and enterprises, from live data serving to data analytics/ML to data archiving. ](https://www.g2.com/products/google-cloud-storage/reviews "Google Cloud Storage")[ 9 ![Assembly Logo](https://images.g2crowd.com/uploads/product/hd_favicon/1600ed9c292219e868d179d27be76fa2/assemblysoftware.svg "Assembly Logo") Assembly 4.7 (327) Assembly is the AI-powered platform for professional service firms. It replaces a patchwork of point tools with one place to run client work — so clients get a clean, branded portal for tasks, payments, messages, files, contracts, and forms, and your team runs on a simple CRM with an AI Assistant that knows full client context. The result: faster onboarding, improved retention, and happier clients. Assembly also fits the stack you already use. Embed Calendly, Airtable, and 1,000s of other products, connect Zapier/Make and webhooks, or build Custom Apps with our API so your workflow drives the software, not the other way around. Trusted by 1,000+ businesses serving 1M+ clients. SOC 2 Type II and HIPAA. Start a 14-day trial at assembly.com. ](https://www.g2.com/products/assemblysoftware/reviews "Assembly")[ 10 ![Tresorit Logo](https://images.g2crowd.com/uploads/product/hd_favicon/1528738557/tresorit.svg "Tresorit Logo") Tresorit 4.5 (261) Tresorit provides an end-to-end encrypted productivity solution for ultra-secure collaboration including managing, storing, syncing, and transferring files. ](https://www.g2.com/products/tresorit/reviews "Tresorit") [Show More](#) ## Questions about QuantaStor Platform? Ask real users or explore answers from the community Get practical answers, real workflows, and honest pros and cons from the G2 community or share your insights. [ Ask about QuantaStor Platform ](https://www.g2.com/products/quantastor-platform/discussions/new) GU Guest User What is QuantaStor Platform used for? 0 Upvotes 0 [ Join the conversation ](https://www.g2.com/discussions/what-is-quantastor-platform-used-for) [ View all Discussions ](https://www.g2.com/products/quantastor-platform/discuss) ##### Pricing Pricing details for this product isn’t currently available. Visit the vendor’s website to learn more. [ View More Pricing Information ](https://www.g2.com/products/quantastor-platform/pricing) ## Work at OSNEXUS? Claim this profile to respond to reviews, update product info, and reach in-market buyers. 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