Hitachi Exam Questions

Which two statements are correct about array-based data replication?

Which two statements are correct about array-based data replication? (Choose two.)

A.
Write operations to the storage are performed faster.

B.
It can run independent of host OS, file system and database.

C.
There is only a single current copy of each volume.

D.
Data copy volumes can be used offline for development and testing.

Explanation: