Yes, you need hardware monitoring software for your PC to catch problems early on and reduce the likelihood of a node or server platform going down. Hardware monitoring tools can pick up on issues such as overheating processor cores, failing hard drives, and approaching memory capacity. By being proactive about identifying potential problems, you can reduce your headaches by ensuring that vital systems are running smoothly. In addition, some hardware monitoring software can provide important insights into your networked infrastructure, which can help administrators diagnose and fix underlying issues.