Cloud computing refers to delivering services via the internet. These services include space, memory, processing, etc. instead of keeping your data stored on a hard drive you can store your data in a remote database. You can access your information via the internet using a laptop or a smartphone. Cloud computing is becoming popular among users for numerous reasons such as cost-cutting, increased productivity, high speed performance and enhanced security.
Understanding Cloud Computing
Cloud refers to a remote virtual space used for keeping your data stored. Cloud service providers store client data that can be accessed via the internet. This means you can access your information from any location, anytime and anywhere. Cloud computing makes life easier for everyone. You no longer need to carry your laptop everywhere. You can simply access your information on the cloud using any computer and an internet connection. Cloud computing is basically of two types: public cloud and private cloud. Public clouds are available over the internet completely free of cost. Private clouds on the other hand are only accessible by a certain individual. Lastly is the Hybrid cloud which is the combination of both the public and private cloud.
KEY TAKEAWAYS
� Cloud computing refers to delivering services such as space, memory, and networking over the internet.
� Cloud computing allows users to store information in a remote database.
� Cloud computing are of two categories Public and Private cloud. Public cloud is free for all, whereas private cloud is only available for authorized individuals.
Types of Cloud Services
� Email
� Storage, backup, and data retrieval
� Creating and testing apps
� Analyzing data
� Audio and video streaming
� Delivering software on demand
Cloud computing is being used by small sized and large sized organizations. Cloud computing can cater to the needs of individuals as well as organizations.
Deployment Models
� Public clouds are accessible over the internet. The cloud service provider looks after the maintenance and management of the cloud infrastructure. Clients can access the cloud over the internet using their individual accounts.
� Private clouds are only accessible by authorized individuals or organizations. Most of the organizations host their private cloud over a private network.
� Hybrid as the name suggests is a combination of both the public and private clouds. This type of cloud computing service offers a great deal of flexibility and reliability.
Types of Cloud Computing
� Software as a service (SaaS) - The host provides the license of a software to the client through a pay as you go model.
� Infrastructure as a service (IaaS) - In this scenario the host provides infrastructure services including operating systems, servers and storage as an on demand service.
� Platform as a service (PaaS) - In this case the host provides an online platform for the client to develop software.
Advantages of Cloud Computing
� Cloud computing allows users to access, edit and share their information from any remote location via the internet.
� Cloud computing can be used for multiple purposes such as maintaining a backup of your audio, video and images. Cloud computing services like Dropbox and Google Drive allow users to create a backup of their files. Cloud computing services can also be used to retrieve lost data in case of a crash.
� Cloud based technology also helps organizations to cut costs and save a lot of money. It eliminates the need to invest in the maintenance of an onsite physical infrastructure. Cloud server cost in India is quite affordable, making it an ideal hosting solution.
� The service provider can also give users access to a particular software via the internet. This makes things easier for the user resulting in increasing production and improving performance.