Which type of upgrade is supported from a single-node FAS2552 to a dual-node cluster with clustered Data ONTAP 9 when all 10 GB ports are used for host access?

Which type of upgrade is supported from a single-node FAS2552 to a dual-node cluster with clustered Data ONTAP 9 when all 10 GB ports are used for host access?
A . a disruptive upgrade from a single-node cluster to a dual-node HA cluster
B . a non-disruptive upgrade of a single-node cluster into a dual-node HA cluster
C . a single-node cluster upgraded by migration of data to another single-node cluster
D . a disruptive single-node cluster upgraded to a dual-node HA cluster by adding 10 Gb Ethernet cards

View Answer

Answer: A