For many enterprises, the last few years were about deciding whether to move to the cloud. Would it be safe? Would it really deliver the promised cost savings and business flexibility? Today, those questions have largely been answered, and the “land rush” to the cloud has begun, with over 60 percent of enterprises expected to have at least half their infrastructure on cloud-based platforms by 2018. What remains for many businesses is the complicated task of determining how to move to the cloud — and which cloud model is right for their workloads.