English to Chinese Tech/Engineering IT (Information Technology)

Consequently, the real question is which of these two visions IT customers will find more attractive. In the end, neither will be an absolute winner, but the market impact of each will likely vary depending on the time frame. Over the next few years, the open-source community will prove to be the much more vital force, and the utility/grid concept will be criticized for its excessive supplier hype. However, a decade from now, the services model might well dominate, with open-source activity looking increasingly like a legacy domain.
遗留领域？有没有更形象、通俗的译法？
文章是讲开源代码和公用计算两种模式的此消彼长。