Data Center of the New Era Data centers have only been around for more than 10 years in China, but they have clearly gone through several stages: the first stage (-2005) was the stage of ordinary computer rooms, with UPS power supply, air conditioning and cooling, and IT equipment placed in them was considered a data center; the second stage (2005-10), with the increase in the power of IT equipment in a single cabinet, emphasis was placed on airflow organization, underfloor air supply, and dual-channel UPS power supply; the third stage (2010-15), further optimized airflow organization, closed cold/hot aisles, modular computer rooms, and Tier 3/4 security; the fourth stage (2015-), with the dramatic increase in Internet applications, big data, AI, and cloud services, has led to a rapid expansion and concentration of data centers. Super-large data centers with tens of thousands of cabinets have become mainstream, and the pursuit of energy efficiency and innovative applications have reached a peak. New technologies such as natural cooling, wind walls, underwater data centers, and liquid-cooled servers have been continuously created and applied.
Current data centers have the following characteristics:
New Operation and Maintenance Challenges In view of the above characteristics of the new era data center, the challenges faced by facility operation and maintenance management are:
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