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