Zotero provides 300MB of free storage for each account, allowing you to save PDFs, images, web page snapshots, and other files associated with your Zotero library. This storage allows users to access these files from any computer, either by downloading and syncing the Zotero desktop app or by logging into the web version of Zotero.
Faculty and academic staff who need additional storage may request access to our institutional Zotero storage account by emailing researchlibrarians@bates.edu.
Students who need additional storage can set up cloud storage with Google Drive to make PDFs available on multiple computers without using their Zotero storage quota. For more information about how to do this, please consult the section below: Make Attached PDF Files Available to Zotero On Multiple Computers.
More information about Zotero storage can be found at zotero.org/support/storage_faq
Your free Zotero account provides 300 Mb of free cloud library storage. When this 300 Mb limit is reached, it is still possible to add items with attached PDFs to your Zotero library. However, only 300 Mb of library data will be backed to the cloud.
One option to ensure you entire library is being backed up is to purchase additional Zotero storage. However, for Zotero users with access to other forms of cloud storage (e.g. Google Drive), another option is to migrate attached Zotero library PDF files to a local folder and point to the files in that new location via links in your Zotero library.
Because these links are MUCH smaller than the PDF files they replace, it is possible to back up a much larger Zotero library with your 300 Mb free account. And because you can back up your new local PDF file folder using another form of cloud storage (e.g. Google Drive), you can safely back up A LOT more PDF files at no additional cost.