Scalability is a cornerstone of modern data centre management, ensuring that facilities can grow and adapt to meet increasing demands without compromising performance. Best practices for achieving scalability include modular design, which allows for the incremental addition of capacity, and the implementation of efficient cooling solutions that can be scaled alongside the infrastructure. The use of blanking panels to manage airflow and reduce energy consumption is another key strategy, as it supports both current and future expansion needs. By focusing on these scalable solutions, data centres can remain agile and responsive to the ever-evolving technological landscape.