“In many ways, cloud computing is simply a metaphor for the Internet, the
increasing movement of computer and data resources onto the Web. But
there’s a difference: cloud computing represents a new tipping point for
the value of network computing. It delivers higher efficiency, massive
scalability, and faster, easier software development. It’s about new
programming models, new IT infrastructure, and the enabling of new business
models.”
Excerpt from – Sun Microsystems' White Paper on “Taking Cloud Computing
to a Higher Level”
... (more)
Availability. Cloud-computing proponents say a system run by a large service
provider that has money and redundant equipment should offer more
availability than an infrastructure run by a small or even mid-sized company.
Application integration and support. The systems generally use SOAP, the Web
Services Description Language (WSDL), and other nonproprietary Web service
protocols, many XM... (more)
Provided below are two quotes, one from Larry Ellison of Oracle and one from
Andy Isherwood of HP (both from 2008 so maybe their perspectives have
changed). Not everyone, even those that would be serving this new Cloud
Computing environment, are convinced that Cloud Computing is a new and
improved way to do business. In fact, these two are claiming that they are
already doing it. Luck... (more)
There are several kinds of Cloud Computing service offerings. Here are the
most common ones.
Common Services. Some products offer Internet-based services—such as
storage, middleware, collaboration, and database capabilities—directly to
users.
SaaS. Software-as-a-service products provide a complete, turnkey
application—including complex programs such as those for CRM or
enterprise-reso... (more)