File System
A file system can be thought of as an index or database containing the physical location of every piece of data on the hard drive or another storage device.
The data is usually organized in folders called directories, which can contain other folders and files.
Over time, because of the way the file system stores data, writing to and deleting from a storage device causes fragmentation because of the gaps that inevitably occur between different parts of a file.
DBMS ( Database Management System )
Database Management System (DBMS) is software for storing and retrieving users' data while considering appropriate security measures.
It consists of a group of programs that manipulate the database.
DBMS allows users to create their own databases as per their requirements. The term “DBMS” includes the user of the database and other application programs. It provides an interface between the data and the software application