Hardware management systems for disaggregated rack architectures in virtual server rack deployments are disclosed herein. An example apparatus to manage disaggregated physical hardware resources in a physical rack includes a hardware management system to discover disaggregated physical hardware resources in the physical rack and generate a listing of the disaggregated physical hardware resources, and a physical resource manager to generate a composed resource based on resources from the listing of the disaggregated physical hardware resources, the hardware management system to manage the composed resource.