这两个公司也开始建造内部云以便迁移各种应用。

Both organisations are also starting to build internal clouds so they can move applications around.

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托管的私有云与内部云的比例为3：1。

Hosted private clouds will out-number internal clouds 3:1.

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当然，内部云的妙处在于它更多地提供了对于应用和数据控制。

The beauty of internal clouds, of course, is that they offer more control over applications and data.

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