Modular data centers generally have a lower initial Power Usage Effectiveness (PUE) because their compact, self-contained design is highly efficient from the start. When comparing modular over traditional data centers , a number of advantages become apparent, assuming the use case is suitable for modular data center solutions. Sometimes, you need a massive, purpose-built data center facility. In those cases, the modular approach is not optimal. They're made up of prefabricated modules, each with their own cooling, power, and IT equipment. These modules are built in a controlled environment (usually at the manufacturer's facility) and then brought to the deployment. At last week's Data Center World conference, Kevin Brown, VP, Global Data Center Offer, Schneider Electric, presented a session titled, "The Pros and Cons of Modular Systems. Prefabricated modules promise faster deployment and greater certainty, but are they always the right choice for data center builds? This whitepaper delivers a balanced evaluation of modular data center strategies, outlining where. This is the next generation of data centers, designed specifically to meet the needs of incremental, flexible expandability with better time to market and return on investment.