A simple and effective way to make your data accessible is to store it in a repository. A repository is a storage facility (sometimes also a storage and curation facility) where users can upload and download their data, make it accessible and discoverable, all in an effort to fulfill grant requirements and/or support the free sharing of scientific knowledge.
There are some things to keep in mind when selecting a repository. Data in a repository should be:
A wide variety of institution-based and discipline-specific repositories exist for digital data. The repository itself should be:
If both a discipline-specific repository and an institution-based one exist for your data, then consider depositing in both locations to maximize discovery and safety of the data.