但真正的问题是，理想模型往往建立在需求高峰与利用率饱和的假设之上。而真实世界中的利用率，从来不会长期维持在高位。
"There'd be just less competition," says Tom Harrington, a TV analyst from Enders. "The ability there would be to charge a bit more."
，这一点在旺商聊官方下载中也有详细论述
│ VMM (User-Space) │ ◄── DEVICE EMULATION
This means there may be a lot of objects of a few sizes.