It might be useful to mention that Arvados appears to be meant for biomedical data. It doesn't appear to point this out on the homepage, and you have to read th

It might be useful to mention that Arvados appears to be meant for biomedical data. It doesn't appear to point this out on the homepage, and you have to read the About page for context: "Arvados is a modern open source platform for managing and processing large biomedical data. By combining robust data and workflow management capabilities in a single platform, Arvados can organize and analyze petabytes of data and run reproducible and versioned computational workflows."