

Industry analyst Gartner projected recently that worldwide end-user public cloud spending to reach nearly USD 600 billion in 2023 (link resides outside ibm.com). If you use a computer or mobile device at home or at work, you almost certainly use some form of cloud computing every day, whether it’s a cloud application like Google Gmail or Salesforce, streaming media like Netflix, or cloud file storage like Dropbox. traditional IT infrastructure and offer the same self-service and agility to their end-users. Not surprisingly, many corporations have adopted the cloud delivery model for their on-premises infrastructure so they can realize maximum utilization and cost savings vs. Virtualization enables cloud providers to make maximum use of their data center resources. For example, a single hardware server can be divided into multiple virtual servers. This includes some form of virtualized IT infrastructure-servers, operating system software, networking, and other infrastructure that’s abstracted, using special software, so that it can be pooled and divided irrespective of physical hardware boundaries. The term ‘cloud computing’ also refers to the technology that makes cloud work. You can also take advantage of your cloud provider’s global network to spread your applications closer to users around the world.
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Cloud also lets you empower certain users-specifically developers and data scientists-to help themselves to software and support infrastructure.

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Improve agility and time-to-value: With cloud, your organization can start using enterprise applications in minutes, instead of waiting weeks or months for IT to respond to a request, purchase and configure supporting hardware, and install software.Lower IT costs: Cloud lets you offload some or most of the costs and effort of purchasing, installing, configuring, and managing your own on-premises infrastructure.The CSP makes these resources available for a monthly subscription fee or bills them according to usage.Ĭompared to traditional on-premises IT, and depending on the cloud services you select, cloud computing helps do the following: Cloud computing is on-demand access, via the internet, to computing resources-applications, servers (physical servers and virtual servers), data storage, development tools, networking capabilities, and more-hosted at a remote data center managed by a cloud services provider (or CSP).
