Try our Scale-up & Scale-out Solution Design Tools for easy configuration planning. Scope out the hardware of your choosing based on your capacity needs.
Provision scale-out file, block and object storage using open storage technologies.
Link and manage storage servers together as a unified grid within and across data centers.
Scale-out file, block and object storage in one platform.
QuantaStor is a unified software-defined storage platform providing scalable file, block, and object storage across a broad spectrum of workloads. It is designed to scale up and out, simplifying storage management within a single grid.

The layered architecture of QuantaStor provides solution engineers with unprecedented flexibility and application design options.
QuantaStor’s storage grid technology is a built-in federated management system which enables QuantaStor servers to be combined together to simplify management and automation via CLI and REST APIs.
The intuitive QuantaStor management interface and configuration workflow manager eliminates many complicated steps commonly associated with legacy storage applications.
QuantaStor includes end-to-end security coverage enabling multi-layer data protection “on the wire” and “at rest” for enterprise and cloud storage deployments.
We hope you enjoy using this free, full-featured version of QuantaStor. OSNexus (Open-Storage Nexus) is dedicated to making open storage technologies accessible, reliable and easy to operate for organizations large and small. We ask that Community Edition licenses be used for non-commercial use, educational and testing purposes.
Please use enterprise grade hardware to ensure your QuantaStor Storage System runs reliably.
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Not all object storage solutions for Veeam backups are created equal. With QuantaStor, your small Veeam objects are automatically routed into your flash storage while larger backup objects are routed into your hybrid erasure-coded storage tier. Thereby maintaining consistent high performance and space efficiency.
QuantaStor is integrated with the Veeam SOSAPI that reports back to Veeam available capacity in the object store and is validated for Object Storage with Immutability.
MSPs require a cost effective way to build out large-scale backup systems for their multi-tenant environments.
QuantaStor systems are HIPAA compliant and are used by some of the world’s largest healthcare companies.
QuantaStor enables S3 bucket object locking to satisfy compliance requirements for Veeam backups in regulated industries including Finance and Healthcare.
Veeam’s Office 365 backups can go directly into QuantaStor as a file, block, or object repository.

Here are a few example configurations for small, medium, and large-scale Veeam backup clusters.
QuantaStor Software-Defined Storage was developed with an advanced storage grid technology enabling storage servers to be combined across sites and managed as a single unit.
Explore our wide range of cutting-edge technologies.