No one disputes the reliability of DELL and HP servers, yet we can see LENOVO tower servers operating for 10 years in industrial environments where other machines have to be replaced after 2-3 years.
 

No one doubts the professional knowledge of HP storage, but it is the storage technology of IBM DS8000 and FlashSystem that ensures not only reliable operation, but also an affordable operating environment for its users.

 

No one disputes the right to exist of Xen or HyperV, yet the largest virtual environments are operated in the VMware environment, both at home and abroad. Of course, the price can always be a question, however, if we want to give a global answer to the questions asked previously, then in virtualization, VMvare products provide the most comprehensive solutions for the time being, beyond the fact that other products cannot be considered competitive in terms of services and security.