虽然大多数模拟器是为认证测试准备工作而设计的，但是相对于购买实际硬件，模拟器能够以很低的成本构建虚拟服务器环境，从而提供极大的好处。
While most are designed for preparing for certification testing, they can offer a great benefit for building a virtual server environment at a reduced cost relative to buying the real hardware.
本文讨论要在产品测试中使用的不同服务器虚拟化方法。
This article discusses the different server virtualization methods to be used in product testing.
虚拟化可以给大的服务器带来大的收益，但实际上你可以在任何系统上测试你的虚拟机——笔记本、PC都可以。
Virtualization can pay big dividends on big server iron, but you can build and test your VMs (virtual machines) on practically any system—from a notebook PC on up.
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