A client has a SAP production database with 10 TB of usable storage on a DS4700. The growth rate of the data is 50% per year. The majority of the data rapidly becomes reference data and is not frequently accessed. The customer would like to implement a solution that would migrate the reference data to a less expensive disk. Which of the following would be the most cost effective solution?

A.
N3400 Express with SnapVault

B.
DS5020 using SATA drives and TSM with HSM

C.
DS5300 with Tivoli Storage Productivity Center for Data

D.
DS8700 with Tivoli Storage Productivity Center for Replication

Explanation: