In ESXi, they use technologies like memory compression, TPS, and ballooning for resource optimization.
VMware ESXi excels in high availability and resource optimization, though its complex setup and costly nature pose challenges. Offering seamless integrations and server consolidation, it supports multiple applications, yet demands experienced personnel. Features like vMotion aid maintenance without disruptions, enhancing its appeal for businesses. Despite scalability benefits, licensing changes and technical support issues hinder its cost-effectiveness for smaller users, necessitating careful consideration by tech buyers.