You Are Designing a New Isilon Cluster That Requires Backup

You are designing a new Isilon cluster that requires backup to tape for all files in the Legal and Accounting shared folders. The customer has sized their IP network to support the application workload, but no additional bandwidth is available. What should be recommended for the backup solution?

A) Use an Avamar NDMP accelerator and dedicated 10Gb/s network interfaces
B) Use Backup Accelerator nodes for 2-way NDMP
C) Use Backup Accelerator nodes for 3-way NDMP
D) Use SmartConnect Advanced and 10Gb/s network interfaces with LACP