Description: Redundancy level refers to the degree to which redundancy is implemented in a system to ensure reliability. In the context of technology, this involves duplicating critical components to ensure that if one fails, the system continues to operate without interruption. This concept is fundamental in various areas of information technology, such as distributed systems, cloud computing, load balancing, content delivery networks (CDN), and quality of service (QoS). Redundancy can manifest in multiple forms, such as duplicate servers, redundant storage, or alternative network routes. Implementing a high level of redundancy not only improves service availability but also contributes to disaster recovery and business continuity. In environments where resources are shared and demand can vary, redundancy becomes a critical element in maintaining user experience and data integrity. Therefore, the level of redundancy is a key indicator of the robustness and resilience of a technological system, allowing organizations to operate more efficiently and reliably.