Why is existing SAN performance a key consideration when implementing an in-band virtualization component for block storage virtualization?

A.
Host connections fan in to virtualization components

B.
Storage connections fan in to virtualization components

C.
Virtual devices are cache-only devices

D.
Metadata and control are in the data path

Explanation:
Topic: Describe block, file, and object storage virtualization
Training: Mod 2c, VDC – Storage