Development of data storage technology in large data age

Development of data storage technology in large data age

Yang Junsheng City College of Dalian University of Technology

Data storage technology experienced from manual management to file management, and then to the database management system three stages, database technology, relational database occupies the main position. The rise of the internet, prompting user data explosion, large data era has come, the storage media capacity and data retrieval speed have put forward higher requirements, traditional relational database is not competent for this role, NoSQL database gradually rise. On the basis of introducing the concept of large data, this paper analyzes the advantages and disadvantages of relational database, and introduces the theoretical basis of NoSQL database and the current NoSQL database products.

Development of data storage technology in large data age