There is also ObjectiveFS that supports FUSE and uses S3 for both data and metad...

		objectivefs on April 17, 2025 \| parent \| context \| favorite \| on: An intro to DeepSeek's distributed file system There is also ObjectiveFS that supports FUSE and uses S3 for both data and metadata storage, so there is no need to run any metadata nodes. Using S3 instead of a separate database also allows scaling both data and metadata with the performance of the S3 object store.

OFS was a drop in replacement for EFS and tbh it's insanely good value for the problem space.