The customer currently has 20 servers with 1 TB of internal capacity on each server. The serverscommunicate over 10/100/1000 Ethernet. The customer would like to move to a shared storagesubsystem with Fibre Channel hard drives. Budget is a key issue for them. Which option wouldallow for the lowest cost to implement?（）

• A、IBM DS8700 
• B、IBM N6040 
• C、IBM Storwize V7000 
• D、IBM XIV Storage System