Donut - is a distributed erasure coded backend format, designed specifically for immutable data. We call it "do not delete" in short donut. https://github.com

Donut - is a distributed erasure coded backend format, designed specifically for immutable data. We call it "do not delete" in short donut. https://github.com/minio/minio/tree/master/pkg/storage/donut https://github.com/minio/minio/tree/master/pkg/storage/donut It is currently experimental, but a distributed version is a work in progress.