Cloud computing is now a fact of life for many businesses. While it's only a few years since the technology was still viewed as a new, disruptive innovation aimed at early-adopters, it's now a standard part of the IT environment in almost every organisation.
But when we talk about cloud, what do we mean? One of the challenges of the technology is that any two organisations may have very different ideas about what constitutes cloud, and this can affect how they view the benefits.