Data Inconsistency => saving files and forgetting which one is the last update one
Difficulty in accessing data => writing new program to do task like a login page u need other program for user and password but database just ask u entering in one page
Limited Data Sharing : using files of type psd or others will be problem cus u need a program for each of them
integrity problems : logic problems and u cant edit exist ones
update problems: u cant edit or change old data to update but database does