The 1.8.1 version of OpenAFS for Mac is available as a free download on our software library. Our built-in antivirus scanned this Mac download and rated it as 100% safe. The size of the latest downloadable installer is 17.3 MB. OpenAFS for Mac lies within System Tools, more precisely File Managers.
From the developer:
AFS is a distributed filesystem product, pioneered at Carnegie Mellon University and supported and developed as a product by Transarc Corporation (now IBM Pittsburgh Labs). It offers a client-server architecture for federated file sharing and replicated read-only content distribution, providing location independence, scalability, security, and transparent migration capabilities.
You may want to check out more software for Mac, such as Kerberos Commander, which might be related to OpenAFS.