https://sixe.eu/news/ibm-storage-ceph-vs-storage-scale-gpfs-gfs2-nfs-y-smb

IBM Storage CEPH is a software-defined storage solution based on open source ceph technology that is gaining more and more followers. It offers a scalable, resilient and high-performance storage system. It is especially suited for environments that require massive, distributed storage, such as data centers, cloud applications and big data environments.