Huawei OceanStor 100D (originally called FusionStorage) is an intelligent distributed storage product with scale-out to support the business needs of both today and tomorrow. It provides elastic on-demand services powered by cloud infrastructure and manages critical and emerging workloads. The Huawei-developed OceanStor 100D uses storage system software to integrate local storage resources from hardware nodes into a fully distributed storage pool. It can meet any customer need with block, HDFS, object, and file storage for upper-layer applications. Its diverse and adaptable range of features provide cost-effective storage for mass data, maximized efficiency for diversified data, and simplified lifecycle management.