In ESXi, they use technologies like memory compression, TPS, and ballooning for resource optimization.
VMware ESXi offers high availability and reliability for production environments. It enables seamless IT operations with vMotion and storage vMotion while simplifying virtual machine creation. Integration with VMware vCenter allows centralized management, making it ideal for small and medium-sized businesses. However, it is costly, with a challenging licensing model and room for improvements in support, Fault Tolerance, and server management features. Pricing strategies could also be improved for better accessibility.