Sharing your data in a repository is at the foundation of the FAIR Principles. This is what makes your data findable and accessible – so that it can be reused.
The type of repository you use will affect the findability of your data. Use of a generalist repository can facilitate cross disciplinary discovery of your data. Using a discipline specific repository will make your data discoverable to other researchers in that field.
Not all repositories are made equal. Review this list of desirable characteristics before choosing your repository: Desirable Characteristics for All Data Repositories