Wide implementation of modern information technologies has become an urgent issue today, according to scientists, it is an absolute requirement of the time and has become an integral feature of the work of modern management bodies. In modern conditions in the field of information technologies, there have always been two mutually complementary directions of development: systems focused on operational data processing - data processing systems and systems focused on data analysis - decision support systems.At the current stage of informatization of analytical work, a new approach found its expression in the concepts of data banks (DB). The data bank is an information system that includes a set of special methods and tools to support the dynamic information model of the field of its application for the purpose of providing information to users. At the same time, the input information (prepared for input into the information model and that is the result of the operation of the information collection and registration subsystems in the ACS), as well as the output information (obtained as a result of the processing of the information included in the model and which is received at the input of the distribution subsystems and display of information in ACS)& are not considered as part of the information model. The task of maintaining the information model in the required state is that the operations of preservation and modification of the information model are carried out in the BND in accordance with t&he emerging changes in the composition of the objects of the subject field, the connections between them and their state. The task of providing information requests of users has two aspects that must be taken into account when designing BnD. The firs&t aspect is the definition of the boundaries of a specific subject area and the development of an appropriate information model. The second aspect is the development of a data bank focused on efficient service of user requests. To date, the introduct&ion of a data bank and new information processing technologies will allow for a significant increase in speed and efficiency in the analytical work of intelligence and information units.