A "datacenter" refers to a physical facility used to house computer systems and associated components, such as telecommunications and storage systems. Datacenters are designed for the secure and efficient operation of IT infrastructure, ensuring optimal performance and reliability. They typically feature robust cooling systems, redundant power supplies, and advanced security measures to protect sensitive data. Datacenters play a critical role in supporting cloud computing, web hosting, and enterprise applications, enabling businesses to store and process large volumes of data while ensuring operational continuity.