title: What is meant by ESX host/ hardware
body: <p>I am very much new to this word ESX. We recently decided to upgrade our existing hardware to upgrade with ESX host/hardware to boost the application performance.</p>
  
  <p>What is this ESX host/hardware... and How does it improve the performance...</p>
  
  <p>Thanks in advance. Regards,
  UDAY</p>