EngineeringYouTube (Datacenter Dynamics)|April 21, 2026
In this Datacenter Dynamics interview, host James Radings speaks with Rajat Bagghdad, senior mechanical engineer at Arcadis, about current challenges in data center cooling systems. Data center engineers should watch to gain insights into deploying liquid cooling at scale and addressing operational hurdles in high-density environments.
- Liquid cooling technology is well-known, but the main challenge lies in its industrial-scale deployment for hyperscalers across multiple data centers.
- Hyperscalers need vendors and OEMs to supply the necessary liquid cooling infrastructure to meet deployment demands.
- Operators trained in air cooling must quickly learn liquid cooling while maintaining high uptime requirements.
- Design challenges include understanding interactions between servers and cooling systems in high-density AI factories where loads fluctuate rapidly.
- GPU workloads can spike every couple of seconds or microseconds, but cooling systems are not reactive enough to handle such variations.
- Engineers focus on stabilizing systems to provide continuous flow of cooling or chilled water, as chillers are not suited for rapid changes.







