cloud computing

222 posts

Blurred figures walking, captured in motion, illustrating the blurring of cloud service models

The Lines Between Cloud Computing Models Are Blurring

The three dominant cloud computing models — Infrastructure as a Service (IaaS), Software as a Service (SaaS) and Platform as a Service (PaaS) — are changing fast, as cloud providers reach up and down the stack to offer as close to a one-stop shop as possible. To understand how these cloud computing models are evolving and converging, it helps to know the history, said Jeffrey Kaplan, managing director of ThinkStrategies Inc., a consultancy in Wellesley, […]

Green and white maze illustration, illustrating cloud computing legal issues in Europe

Cloud Computing: A Legal Maze for Europe

The migration of computing into a cloud of massive data centres spread all over the world is giving regulators a headache as they find themselves on the back foot of an industry-driven trend. Policy Summary The term ‘cloud computing’ describes a whole range of infrastructure, software, data or applications residing in the ‘cloud’ – that is to say, off your own premises and accessed via the Internet. A study carried out by the University of […]

The White House press briefing room, illustrating the federal cloud computing strategy

White House Issues Federal Cloud Strategy

The Federal Cloud Computing Strategy seeks to accelerate federal cloud adoption by detailing benefits, outlining a deployment framework, and describing agencies’ roles and responsibilities. n advance of next week’s budget, the White House has issued a document outlining a government-wide strategy to adopt cloud computing more broadly in the federal government. The document, which outlines cloud computing’s benefits and necessary considerations, details government cloud computing case studies and outlines the roles and responsibilities of various […]

Low-angle photography of a bridge during daytime, illustrating private cloud as a stepping stone

Building a Halfway House to the Cloud

Several private clouds are now coming to market based on the Vblock technology developed by VCE, a joint venture forged by Cisco, EMC and VMWare. Last week I groaned inwardly as I saw not one, but two announcements plop into my inbox. First came Sungard’s “fully managed cloud offering”, and then a couple of days later CSC got in touch to brief me about the launch of CSC BizCloud, “the industry’s first on-premise private cloud […]

A computer with a keyboard and mouse, illustrating a cloud computing simulator from researchers

Researchers Release Cloud Computing Simulator

Samee U. Khan, assistant professor of electrical and computer engineering, and colleagues P. Bouvry and D. Kliazovich from the University of Luxembourg have released under the General Public License Agreement a sophisticated cloud computing simulator called GreenCloud. According to Khan, the lack of detailed simulators on the market was the motivation to develop GreenCloud that allows researchers to observe, interact and measure cloud performance. There also was no provisioning for observing clouds for their energy-efficiency. […]

A red security sign and a blue security sign, illustrating security lessons for the cloud

Security Lessons in the Cloud

CSO recently interviewed Gary Loveland, a principal in PricewaterhouseCooper’s advisory practice and head of the firm’s global security practice, about the latest in cloud security issues. Loveland has functioned as a data security officer and has recommended and implemented security strategies in large-scale business environments. CSO: What do you consider to be the most serious security threats related to cloud computing? Loveland: One of the most serious security threats to cloud computing is the fact […]

Row of European Union flags, illustrating a European cloud computing strategy

Towards a European Cloud Computing Strategy

Cloud Computing creates great opportunities for Europe but various “legal, technical and commercial issues” need to resolved before it can be widely practiced, the EU Digital Agenda Commissioner Neelie Kroes said at Davos 2011. Normally I prefer clearly defined concepts. But when it comes to cloud computing I have understood that we cannot wait for a universally agreed definition. We have to act. That is why I am really grateful for the opportunity to discuss […]

A great white shark with its mouth open in the water, illustrating cloud acquisitions after Verizon's Terremark deal

Will Verizon Kick Off a Cloud Feeding Frenzy?

Verizon Communications Inc. (NYSE: VZ)’s $1.4 billion acquisition of Terremark immediately strengthens its role as a strategic supplier to the U.S. federal government and its position in a rapidly growing Latin American market, as well as adding key assets for the white-hot global cloud computing market. (See Verizon Taps Terremark for $1.4B.) The deal will put pressure on other global service providers — notably AT&T Inc. (NYSE: T), BT Global Services and Orange Business Services […]

A panel discussion on a stage in a large auditorium with an audience, illustrating Vint Cerf's view of the cloud's future

Cloud Set For Promising Future: Vint Cerf

Google vice president and chief internet evangelist Vint Cerf today delivered the keynote address to open source enthusiasts at Linux.conf.au 2011 in Brisbane, saying that cloud computing is on the verge of becoming as big a concept as the internet itself. “I feel we are at the state in the cloud world now that we were in the internet world back in 1973,” Cerf said. The Google VP and evangelist also said, however, that a […]