This is absolutely essential for maximum flexibility and portability of applications and data among different providers and between on-premise infrastructure and off-premise providers.

这是绝对必要的一种保持的灵活性在不同供应商之间的应用程序、内部部署基础设施、场外供应商之间的迁移数据方式。

Benefits of cloud computing compared with on-premise installations and other alternatives

云计算与 on-premise 安装以及其他可选方式相比有何优势？

New Relic does not offer the choice to run the service on-premise, it runs only on their data center.

New Relic不提供在本地运行服务的方案，服务只运行在他们的数据中心上。

The reality is that Microsoft will continue to offer on-premise and cloud-based services for a long time across a good part of its product line.

微软打算通过现场部署实现差异化定位，而现实是微软仍将为该产品提供现场部署服务和云计算服务。

But as anyone who's ever waited impatiently for an e-mail to download can tell you, for data speed, security, and safety, it's better to stick with on-premise hardware.

不过，就像经历过不耐烦地等待一封邮件下载完成的人所告诉你的那样，对于数据速率、保密以及安全来说，还是依靠备用硬件更好些。

Modern on-premise storage devices provide all of these benefits fully under your control, at a much lower cost than a hosted solution can offer, and without the lag time of the Internet.

现代的应急存储设备则可以在你的控制之下提供所有这些好处，且其成本要比托管方案要低得多，还不会出现互联网的延迟情况。