First blog post, try how to write code

Below is the test stuff. ===============

IaaS: Infrastructure-as-a-Service (Infrastructure as a Service)

The first layer is called IaaS, sometimes also called Hardware-as-a-Service, several Years ago, if you wanted to run some enterprise applications on your office or company website, you needed to buy a server or other expensive hardware to control local applications and make your business run.

But now with IaaS, you can outsource the hardware elsewhere. IaaS companies provide off-site servers, storage, and networking hardware that you can rent. Save on maintenance costs and office space, companies can utilize the hardware to run their applications at any time.

Some of the big IaaS companies include Amazon, Microsoft, VMWare, Rackspace, and Red Hat. But these companies have their own specialties. For example, Amazon and Microsoft don't just give you IaaS, they also rent their computing power to you. host your website.

PaaS: Platform-as-a-Service (Platform as a Service)

The second layer is the so-called PaaS, sometimes called middleware. All of your company's development can take place at this layer, saving time and resources.

PaaS companies provide various solutions for developing and distributing applications online, such as virtual servers and operating systems. This saves you money on hardware and makes it easier to collaborate between scattered studios. Web application management, application design, application virtual host, storage, security and application development collaboration tools, etc.

Some of the big PaaS providers are Google App Engine, Microsoft Azure, Force.com, Heroku, Engine Yard. Recent startups include AppFog, Mendix and Standing Cloud

SaaS: The third layer of Software-as-a-Service is

also called SaaS. This layer is the layer that is in contact with your life every day, most of which are accessed through a web browser. Any application on a remote server can be run through the network, which is SaaS.

The services you consume enter these categories entirely from web pages like Netflix, MOG, Google Apps, Box.net, Dropbox or Apple's iCloud. Although these web services are used for business and entertainment or both, this is also part of cloud technology.


Some SaaS applications for commerce include Citrix