Which brand of modular computer room is better and what are its advantages?

Modular sander? This advertisement is for, ah, killing people without paying for their lives, right? The best modularity is the APC made in America, which is not bad, like Burke, 1. All components in UPS are modular in design, which is convenient for maintenance and replacement. 2. There are multiple UPS in a system, and each UPS is a module. For the former, it is convenient for rapid diagnosis and maintenance, and no shortcomings have been found at present; There are many understandings of the latter. For example, each UPS in a parallel UPS system can be regarded as a module, which can also be called modular UPS. But now there is another type of modular UPS, that is, a system consists of many UPS modules. The advantage is that the redundancy cost is low when forming a redundant system; You can easily increase capacity and so on. The disadvantage is that the more UPS, the more fault points, and the lower the reliability of the system. However, the availability of the system is still high through rapid service replacement.