Description: Zettascale refers to the ability to manage and process data at the scale of zettabytes, which is equivalent to 10^21 bytes. This concept is fundamental in data engineering, as it reflects the growing need to handle massive volumes of information in an increasingly digital world. Zettascale involves not only storage capacity but also the ability to process, analyze, and extract value from this data at scale. Technologies associated with zettascale include distributed storage systems, NoSQL databases, and cloud processing architectures, which enable organizations to efficiently manage large amounts of data. Zettascale is relevant across various sectors, from scientific research to e-commerce, where data-driven decision-making has become crucial. In this context, data engineering plays a vital role, as it is responsible for designing and maintaining the infrastructures necessary to support the flow and analysis of data at this scale, ensuring that information is accessible and useful for end users.