Description: A yottabyte database is a database designed to store and manage yottabytes of data, often used in big data applications. The term ‘yottabyte’ refers to a unit of information measurement equivalent to 1,024 zettabytes or 1,000,000,000,000,000,000,000,000 bytes. These databases are fundamental in a world where the amount of data generated is growing exponentially, driven by the digitization of processes, the Internet of Things (IoT), and the constant interaction of users with digital platforms. Yottabyte databases must be highly scalable, capable of handling large volumes of data distributed across multiple servers and locations. Additionally, they must offer features such as high availability, fault tolerance, and efficient performance for complex queries. In this context, technologies like Apache Cassandra and other distributed database systems become essential, as they are designed to efficiently manage large amounts of data and allow for data replication and distribution across multiple nodes, thus ensuring the integrity and accessibility of information. The ability of these databases to adapt to the changing needs of organizations makes them a key tool in the big data era.