The following description about Huawei OceanStor integrated backup solution, which is correct? (Multiple choice)

The following description about Huawei OceanStor integrated backup solution, which is correct? (Multiple choice)
A . Designed for Small to Medium-sized Business (SMB) local solutions that support LAN-Base and LAN-Free backup.
B . The integrated backup node adopts the Huawei RH2288H V3 server and integrates with the industry’s leading backup software. The backup server, backup media, and backup software are integrated into one chassis to reduce the time and difficulty of service engineer’s delivery on the customer’s existing network.
C . AThe integrated backup solution provides separate 2 * 10GE and 4 * GE NICs for backup data and reduces the impact of backup jobs on the business system.
D . When the backup data capacity exceeds the storage capacity of the integrated backup node, multiple integrated backup nodes need to be deployed.

Answer: BCD