File formats for Long-Term Access

As technology changes, researchers should plan for both hardware and software obsolescence and consider the longevity of their file format choices to ensure long term readability and access.

File formats more likely to be accessible in the future have the following characteristics:

Examples of preferred file format choices include:

Consider migrating your data into a format with the above characteristics, in addition to keeping a copy in the original software format. If you deposit your data in a repository, your files may be migrated to newer formats, so that they’re usable to future researchers.