Huawei's heterogeneous virtualization migration solution uses the SmartMigration feature of storage. What are the main benefits of this feature? (Multiple choice)

Huawei’s heterogeneous virtualization migration solution uses the SmartMigration feature of storage. What are the main benefits of this feature? (Multiple choice)

Huawei’s heterogeneous virtualization migration solution uses the SmartMigration feature of storage. What are the main benefits of this feature? (Multiple choice)
A . Compatible data migration between heterogeneous storage systems
B . Support online business data migration
C . Convenient performance adjustability
D . Stable data-consistency

Answer: ABCD