Each Zotero user is given 100 MB of free Zotero File Storage, with larger storage plans available for purchase. To sign up for additional storage, visit the storage settings of your Zotero account profile and select a storage plan. You can then configure your storage settings through your Zotero Sync preferences. You can view your current Zotero File Storage usage and quota in your Storage Settings.

Zotero File Storage services are provided by the Corporation for Digital Scholarship.

Zotero File Storage offers tiered pricing to accommodate a broad range of users. Our architecture can support storage levels up to any size, so if you don't find what you're looking for here, please let us know. We'll be happy to work with you or your institution, lab, or research group to offer a customized and affordable solution.