Posts Tagged ‘cloud’

IaaS vs. PaaS vs. SaaS definition

One of the areas on which we reached clear agreement in the G-Cloud and App Store phase 2 was the definition the layers of the stack, infrastructure, platform and software, and their corresponding scalable, standardised counterparts: infrastructure as a service (IaaS), platform as a service (PaaS) and software as a service (SaaS). Pleasingly, our delinations were very similar to prior work from two decades ago by IBM, except that ours incorporate virtualisation.

Definition of Cloud Computing, incorporating NIST and G-Cloud views

Following my involvement with the UK Cabinet Office’s G-Cloud and App Store programme I’m updating my definition of Cloud Computing, and also incorporating the NIST definition. My answer is “Cloud = Grid + (Utility * N)”, and here is how I arrived there…

Supply Chain Disintegration: A better way to buy IT

Unfortunately IT suppliers are not immune from the global economy and can fail just like any other company. I believe the best way you can protect yourself is by disintegrating the IT services supply chain. I shall explain…

Intellect Regent panel with Paxman (video)

On 10th February I took part in a panel session at the 2009 Intellect Annual Regent Conference “Keeping ahead of changing markets”. The event took place at the Millennium Gloucester Hotel in London, was attended by top executives from the high-tech industry and was chaired by the BBC’s Jeremy Paxman, who I left speechless at one point!

The differences between IT outsourcing and Cloud Computing

I was recently asked by a journalist for my thoughts on the differences between traditional IT infrastructure outsourcing and “Cloud Computing”. When you get down to it, there are only really three differences between the two, but that does not stop Cloud being a significant threat to the old-guard of IT consultancies.

CNBC / Fast 50 (video)

Last month I had a brief spot on CNBC due to our inclusion in the 2008 Deloitte UK Technology Fast 50. It is a two minute spot where I talk about what has driven our rapid growth, and some of the challenges that has brought us. Watch the video here.

McKinsey report saying “Cloud costs more” is Wrong!

McKinsey issued a report today stating that outsourcing to the Cloud will actually cost more money! They are just, plain, wrong. This is why…

(Deprecated) The definition of cloud computing

This post has now been superseded by my updated

Utility Computing

I will be carrying on with the “Greening the data centre” series soon, but in the interim several people have recently been asking me about the concept of utility computing, and it has been a major theme of recent IT conferences. Despite the attention the concept is receiving there is still a lot of misunderstanding, [...]