In the process of SAN storage migration of AIX LVM, the design of data migration is a very important stage. Before access to the new equipment, you need to consider some issues help for the design of data migration, including ( ) (Multiple choice)

In the process of SAN storage migration of AIX LVM, the design of data migration is a very important stage. Before access to the new equipment, you need to consider some issues help for the design of data migration, including ( ) (Multiple choice)
A . could/should this device be connected to the existing SAN?
B . how is AIX system connected to new storage devices
C . how can AIX system and data migrate from the old disk to the new disk
D . Whether the format of the file system, genus group of storage files are compatible with the new device volume

Answer: ABC