Implementing a Database Management System (DBMS) in modern businesses offers a plethora of advantages, yet it also presents certain drawbacks to consider.

Advantages:

1. Data Centralization: DBMS centralised data storage, facilitating easier access and management.
2. Data Integrity: It ensures data consistency and accuracy through features like ACID (Atomicity, Consistency, Isolation, Durability) properties.
3. Improved Security: DBMS provides robust security mechanisms to protect sensitive data from unauthorised access.
4. Concurrent Access: It allows multiple users to access and modify data concurrently, enhancing collaboration and productivity.
5. Scalability: DBMS systems can scale up or down to accommodate changing business needs without significant disruptions.

Disadvantages:

1. Cost: Implementing and maintaining a DBMS can be expensive due to licensing fees, hardware requirements, and personnel training.
2. Complexity: Managing a DBMS requires specialised skills and expertise, leading to complexity in implementation and maintenance.
3. Single Point of Failure: A centralised DBMS can become a single point of failure, posing a risk to the entire system's availability.

In conclusion, while implementing a DBMS offers numerous benefits in terms of data management and security, businesses must carefully weigh these advantages against the associated costs and complexities to make informed decisions regarding their database infrastructure.