Huawei OceanStor BCManager is a disaster recovery management software for enterprise data centers. The BCManager eReplication module realizes unified management of disaster recovery scenarios such as primary and backup, three centers in two places, and active-active. It can clearly and visually control the operation status of the system's disaster recovery business, and quickly Conveniently complete data recovery and test drills; the BCManager eBackup module implements backup of virtual machine data, including FusionSphere and VMware vSphere virtualization platforms and cloud platform scenarios.