Private vs Public Cloud Computing

Grazed from Datamation. Author: Cynthia Harvey.

Once an organization has chosen to pursue a cloud computing strategy, the next major decision will be whether to use a public cloud service or to set up a private cloud. It's important to note that the private vs. public cloud decision doesn't have to be an either-or choice. Industry analysts say that most enterprises are pursuing a multi-cloud strategy; that is, they use more than cloud. In fact, the 2017 Rightscale State of the Cloud Survey found that, on average, enterprises are running applications in 1.8 public clouds and 2.3 private clouds, while experimenting with another 1.8 public clouds and 2.1 private clouds.

In addition, many organizations are pursuing a hybrid cloud approach, which means they use at least one public cloud and at least one private cloud that they manage as a single environment. These hybrid and multi-cloud strategies allow organizations to choose the best type of cloud for particular workloads. Each deployment model — public, private, or hybrid cloud — has its own strengths and weaknesses, making it uniquely suited for particular use cases...

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