List of the Top 7 Software-Defined Storage (SDS) for Linux in 2025

QuantaStor is an integrated Software Defined Storage solution that can easily adjust its scale to facilitate streamlined storage oversight while minimizing expenses associated with storage. The QuantaStor storage grids can be tailored to accommodate intricate workflows that extend across data centers and various locations. Featuring a built-in Federated Management System, QuantaStor enables the integration of its servers and clients, simplifying management and automation through command-line interfaces and REST APIs. The architecture of QuantaStor is structured in layers, granting solution engineers exceptional adaptability, which empowers them to craft applications that enhance performance and resilience for diverse storage tasks. Additionally, QuantaStor ensures comprehensive security measures, providing multi-layer protection for data across both cloud environments and enterprise storage implementations, ultimately fostering trust and reliability in data management. This robust approach to security is critical in today's data-driven landscape, where safeguarding information against potential threats is paramount.

Traditional storage providers won't achieve an 80% reduction in costs while enhancing performance by tenfold. However, we can deliver on that promise. Croit stands out as Europe's rapidly expanding storage software firm, earning accolades such as the Deloitte Technology Fast 50 and recognition as one of the Top 100 Innovators in Germany. With Ceph, you gain the most affordable storage solution available globally, whereas DAOS offers unmatched speed. You have the flexibility to select one, the other, or both solutions. Our software-defined storage appliance installs Linux alongside Ceph or DAOS in mere minutes and enables efficient management of 40 Petabytes per administrator. We streamline processes, cutting down days of work to mere minutes and minimizing incidents to nearly nothing. We serve as your and your supervisor's essential tool for revolutionizing the economics and performance of your storage services, ensuring you stay ahead in today's competitive landscape.

Are you finding it challenging to provide access to ever-expanding data sets or facilitate distributed content-based applications? While tape storage is a budget-friendly option, it often suffers from availability issues and can be cumbersome to handle. Additionally, utilizing public cloud services can lead to unpredictable and escalating costs, along with difficulties in meeting privacy standards and performance expectations. DataCore Swarm offers an on-premises object storage solution that streamlines the management, storage, and protection of data. It provides S3/HTTP access for various applications, devices, and users. With Swarm, your data archive evolves into a dynamic, easily accessible content library that supports remote workflows, instant access, and extensive scalability, ensuring your organization's needs are continuously met. This transformation ultimately enhances operational efficiency and responsiveness.

MooseFS introduces an innovative approach to the Big Data Storage sector by merging data storage with processing capabilities on standard hardware, leading to a remarkable return on investment. Our company specializes in providing expert consultation and professional services tailored to storage solutions, along with implementation and ongoing support for your operational needs. Established in 2008 as a spinoff from Gemius, a prominent European firm that conducts internet measurements across more than 20 nations, MooseFS has evolved into one of the most desirable data storage software options worldwide. It remains integral to Gemius' primary operations, managing an impressive volume of over 300,000 events analyzed each second, continuously around the clock. Each solution we propose to our clients is rigorously tested within a genuine Big Data Analytics environment, ensuring reliability and effectiveness. This commitment to quality and performance sets us apart in the ever-evolving landscape of data storage technology.

FalconStor is recognized as a trusted leader in the field of data protection, overseeing over an Exabyte of data and assisting some of the world's most demanding organizations in modernizing their data backup and archiving systems within both data centers and public cloud settings. The company significantly strengthens data security and enables swift recovery from ransomware attacks, achieving cost reductions of up to 90 percent. Renowned for its reliability, FalconStor caters to a varied customer base of 1,000 clients and partners with an extensive global network. This dedication to quality and innovation positions FalconStor as an essential contributor to the data management industry, continually evolving to meet emerging challenges in technology. Their forward-thinking approach ensures they remain at the forefront of data protection solutions.

This technology offers a cohesive, infinitely scalable, and easily manageable storage solution specifically designed for modern data centers, transforming enterprise storage structures into powerful instruments that encourage innovation. SUSE Enterprise Storage emerges as a flexible, reliable, cost-efficient, and intelligent storage system. Constructed on the Ceph architecture, this cloud-native solution is engineered to accommodate a wide range of demanding workloads, from data archiving to high-performance computing (HPC) applications. It supports both x86 and Arm architectures and can be deployed on standard off-the-shelf hardware, allowing organizations to efficiently store and process data, which in turn enhances their competitive edge—optimizing business processes and yielding richer insights into customer behaviors to improve products and services. Additionally, SUSE Enterprise Storage is built to work with Kubernetes and integrates effortlessly with a variety of technologies, including ML/AI, EDGE, IoT, and embedded systems, positioning it as an all-encompassing option for enterprises preparing for the future. This multifaceted adaptability not only ensures that businesses can keep pace with technological innovations but also allows them to respond to their changing storage requirements in real-time, ultimately driving success in a fast-evolving market.

VaultFS, developed by Swiss Vault Global, is an innovative data archiving solution designed to provide exceptional durability, scalability, and efficiency for long-term storage needs. By employing advanced erasure coding methods, VaultFS divides data into fragments, adding extra redundant parts and distributing them across various storage locations to ensure that reconstruction is possible even if some fragments are lost or damaged. This approach significantly cuts down on hardware expenses, resulting in lower initial investments and reduced ongoing maintenance costs. Moreover, the peer-to-peer architecture of VaultFS eliminates any single points of failure, and its automated regeneration capabilities allow for rapid recovery of corrupted data, ensuring consistent access. The system is also highly flexible and supports easy scalability, enabling organizations to add additional disks or nodes seamlessly without disrupting their operations. Consequently, VaultFS stands out as a reliable and state-of-the-art choice for businesses seeking advanced data storage solutions that can evolve alongside their needs, ensuring the long-term management of their vital data assets. Organizations can thus focus on their core operations with the confidence that their data is secure and accessible at all times.