A recent power outage disrupted customer operations in one of the two campus centers. Thecustomer has already started to develop a strategy for consolidation of the data centers andremote backup at a colocation facility, but current and near-term budgets are focused only oncapacity growth at lowest cost. Which of the following capabilities might be immediately attractiveto the customer?（）

A. DS8700 with remote mirroring 
B. V7000 with Easy Tier and SSD 
C. SVC VDisk mirroring with stretch clusters 
D. UPS power backup to the racks with current storage controllers