This feature provides the flexibility and on-demand functionality that is vital to cloud computing.
这个特性提供对于云计算非常重要的灵活性和随需应变功能。
2
This is a unique feature because cloud providers may not support specialized hardware for load balancing.
这是一个独特的特性，因为云提供商可能不支持用于负载平衡的专门硬件。
3
Another key feature of cloud storage is geographic distribution of data (geographic scalability), allowing the data to be nearest the users over a set of cloud storage data centers (via migration).