You may have different storage capacity provisioned on your SFTP server, depending on your contractual terms.
It is essential that you regularly monitor available space for each of your SFTP servers. Otherwise, you may not be able to save any additional files on the server anymore, or to successfully execute workflows that rely on the updates from this server.
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Information about the space used by all instances you have access to is available in the Storage tab of the SFTP card. It is updated on each page refresh.
For each instance, a visual alert lets you know when its storage surpasses its capacity:
Additional tips are also available to help you know how to proceed as your server approaches its capacity.