Sectors are units that constitute Magrasea. Different types of data from a myriad of corporations are stored in different units, or sectors, within Magrasea. Each sector has a different function and stores the corresponding type of data, with Resident Agents that carry out corresponding tasks. Due to the differences in the type of data stored within each sector, they manifest in a variety of manners. In human terms, the sectors in Magrasea look like individual city-states.