Storage data access method and system

The invention is suitable for the technical field of data processing, and particularly relates to a storage data access method and system, and the method comprises the steps: obtaining to-be-stored image data, carrying out the recognition and classification, carrying out the unified coding processing, and constructing an image database; obtaining visitor identity data, and querying a corresponding image database to obtain a visitor basic image; calling at least three groups of images from the visitor basic image to generate user guide information; and collecting real-time user image data, comparing the real-time user image data with the user guide information, verifying the identity of the user, and after verification is completed, calling all images corresponding to the user. According to the invention, the data in the database is identified and classified, so that coding of the data is completed, when the identity of the user is verified, the image information of the user is actively collected, the identity