DCIM collects data from directly connected components, including :
IT Equipment : Servers, storage systems, networking equipment such as routers and switches, and virtualization components
Electrical Systems : Uninterruptible power supply (UPS) systems, power distribution units (PDUs), remote power panels (RPPs), branch circuit meters, and busways
Cooling Equipment : Computer room air conditioning (CRAC) units, computer room air handler (CRAH) units, in-row cooling units, and chillers
Environmental Resources : Floor space, physical racks and chassis, cables, temperature sensors, humidity probes, smoke detectors, and differential pressure sensors