An IBM DS8880 customer using System i has a critical application with 21 TB allocated on 800 GB Flash Drives at the primary site. Now the customer is building a secondary site 500 kilometers away for disaster recovery purposes.
What is the total capacity required to implement this solution?
A . 21 TB of consistency space is required at the secondary site
B . 21 TB plus additional consistency space are required at the secondary site
C . 21 TB are required at the secondary site and consistency space is required at the primary site
D . 21 TB on 800 GB flash drives are required at the secondary site
Answer: A