Description: Redundant data refers to the duplication of information across multiple locations within a storage system or network. This practice is primarily implemented to ensure data availability and integrity, especially in environments where data loss can have significant consequences. Data redundancy allows for information to remain accessible from other copies in the event of hardware failures or transmission errors. In the context of data protection, redundancy can help safeguard sensitive data by storing copies in different locations. In the realm of cloud computing and content delivery networks (CDNs), redundant data ensures that content is available to users in various geographical locations, enhancing access speed and user experience. Lastly, in data anonymization, redundancy can be used to create multiple versions of data that preserve privacy, allowing for analysis without compromising individual identities. In summary, redundant data is a key strategy in modern information management, providing security and accessibility in an increasingly digital world.