Research data is information that has been collected or created to validate research findings. It can be numerical, descriptive or visual and raw or analysed.
Some examples of research data are laboratory notebooks, data files, questionnaires and interview transcripts, photographs and slides.
Research data repositories store and manage research data. The simplest way to find a repository is to use a directory/registry service.
Remember to check the licence terms before you reuse data and always cite your source.
You can filter database search results to show datasets.
For example, Web of Science Core Collection has links from search results to articles with data sets. Choose to Filter your search results by Associated Data.