What is the major hardware differentiator between VNX Unified (file and block) version and VNX
Block Only version?

A.
No X-Blades in Block Only version

B.
Block Only version offers direct path to Storage Processors

C.
Block Only offers FCoE, FC and iSCSI connectivity options, Unified offers iSCSI and IP only

D.
Unified uses Ultra-Flex Technology, Block Only uses fixed connectivity option