Welcome to the OSNexus Community!

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. Additional licenses can be gathered from this page at any time.

Supporting Open Source Innovation

Ceph Foundation Member

OpenZFS Developer Summit Gold Sponsor

Linux Foundation Member

Hardware Guidelines

Please use enterprise grade hardware to ensure your QuantaStor Storage System runs reliably. For recommendations on hardware selection please see our HCL and Solution Design Tools to assist in the design process. You may also find the Getting Started guide helpful.

Download QuantaStor

The latest version of QuantaStor is available from our Downloads page and is available in ISO and OVA formats.

Community Edition License Key Request

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Community Edition keys requested (80TB raw capacity limit per server, time-limited 2-year license, 4x servers max per storage grid). Note that by Requesting License Keys you'll automatically be added to the OSNexus mailing list to be notified of product updates, training videos and events. Press the 'Unsubscribe' button at the bottom to stop receiving update emails.