This has been used in Ceph for a long time: https://docs.ceph.com/en/latest/rados/operations/erasure-code/ https://docs.ceph.com/en/latest/rados/operations/era

This has been used in Ceph for a long time: https://docs.ceph.com/en/latest/rados/operations/erasure-code/ https://docs.ceph.com/en/latest/rados/operations/erasure-cod... I would not be surprised if there was a lot of stuff like this behind S3 and other cloud storage systems too, at least in the lower-access tiers of storage, but I have no actual knowledge of AWS or GCP systems.