The debate over the public cloud and private cloud is intense, involving security, cost, control, compliance, and so on, and the following are 12 reasons why the private cloud is superior to the public cloud, summed up by the views of several cloud experts:
1. Enterprises control the private cloud of the network and infrastructure.
2. There is no need to pay high MPLS costs, that is, data transfer between the data center and public cloud and http://www.aliyun.com/zixun/aggregation/13999.html "> Workload network costs."
3. Will not be affected by the disruption of the public cloud-Amazon apologized to Netflix last December for disrupting the incident.
4. What is the actual cost of using the public cloud? That's a big problem.
5. Is there a compatibility problem in the public cloud? The new PCI standard will help you to be compatible.
6. Is the enterprise's data secure in the public cloud?
7. Enterprises can appropriately adjust the size of private cloud instances, because the enterprise controls the hardware and configuration, however, not all public cloud instances are the same size.
8. Private cloud can be defined according to the needs of the enterprise.
9. Businesses already have their own data centers and are virtualized, so building a private cloud requires only a small amount of money.
10. Enterprises have their own private cloud, success or failure by the enterprise itself.
11. For private cloud, there is no rogue it problem, business unit can obtain self-service from private cloud, have no out-of-control expense.
12. The IT department of the Enterprise understands the business of the enterprise more than the public cloud, through the puppet, Chef, Nagios and other technical tools can quickly in the internal deployment of enterprise needs services. (邹铮 Compilation)
(Responsible editor: The good of the Legacy)