服务器选几U最划算?一文看懂机架尺寸的秘密,机架服务器选购指南,揭秘U数与机架尺寸的性价比之道
Which U server is the most cost-effective to choose? Understand the secrets of rack size in one article. A guide to choosing rack servers, revealing the cost-effectiveness of U count and rack size
以上为机器翻译结果，长、整句建议使用 人工翻译 。