Software-defined storage and storage virtualization are different sides of the same coin. Both abstract storage and simplify managing storage resources, but SDS is geared toward hardware independence, ...

I keep hearing that virtualization will save money in hardware and power, because it increases server utilization and can be used to consolidate servers, but how much do you need to spend on initial ...

Companies like VMware, and more recently XenSource, got their start with standalone virtualization software that let customers run several operating systems simultaneously on a single computer. But ...