I was struck by how similar this seems to Ceph/RADOS/RBD. I.e. how they implemented snapshotted block storage on top, sounds more or less exactly the same as ho

I was struck by how similar this seems to Ceph/RADOS/RBD. I.e. how they implemented snapshotted block storage on top, sounds more or less exactly the same as how RBD is implemented on top of RADOS in ceph.