How many virtual machines can you fit on a host server? That's a frequently-asked question when IT pros consider which hardware options to purchase for their virtual hosts. In this tip, I share things ...

Sandra Gittlen is a freelance journalist and a regular contributor to the CDW family of technology magazines. Robert Maley, CISO for Pennsylvania, is a fan of server virtualization. The technology ...

Virtual servers may make the utilization of physical servers more efficient, but that efficiency comes with a price. The physical servers that support VMs (virtual machines) have to be more powerful.