Cloud technologies have matured enough in recent years to change the outlook of IT services consumers. It transforms the economics, agility, and focus of delivering IT services.
Cloud technology continues to be an epicentre of all the innovation and changes happening in digital transformation today. Leveraging the cloud opens entirely new markets and creates innovative ways to serve customers, providing unparalleled flexibility. To remain competitive, different industries and segments are embracing cloud computing technologies that provide considerable value over traditional datacentres achieving greater scalability, cost efficiency, increased operational efficiency, improved performance, global reach, lower time to market, and many more.
Cloud computing offers the abstraction of IT services ranging from basic infrastructure to complete applications. The key is that the consumer requests and uses some abstracted IT service without managing what constitutes that service. This simplicity and flexibility have made cloud as the new norm for IT today.
Cloud technologies have matured enough in recent years to change the outlook of IT services consumers. It transforms the economics, agility, and focus of delivering IT services.
The cloud platform reduces cost, simplifies IT management, and directly influences the IT group’s ability to invest in core strategic projects, increasing security and reliability while advancing application development.
IT Experts and Executives are no longer questioning if a cloud service is the right choice or not but, instead, focusing on choosing the right cloud vendor and using appropriate methodologies to make their move to the cloud. Many organizations now want to rapidly adopt cloud adoption by migrating their existing servers’ applications and workloads.
Cloud servers can be deployed in various types of clouds. The three primary ones are:
In this configuration, a third-party provider owns and manages the servers and other infrastructure and gives its customers access to on-demand computing services. Think of it as an apartment building subdivided for tenants who use a certain amount of space and have access to utilities like electricity.
A company hosts its own cloud servers privately and maintains control of their management and maintenance. These server resources aren’t shared with other organizations (contrary to public clouds). However, since they’re in the cloud, employees can access them remotely through the company intranet or VPN. Keeping with the housing metaphor, a private cloud is more like a house with a single tenant who can furnish the rooms as they see fit.
Public and private clouds can be combined with on premise cloud servers and off-site cloud servers working together. This association can result in a custom environment that offers better performance, control, flexibility, and security at a lower cost.
Dedicated servers don’t use virtualization technologies. All the computing and storage resources are based on physical server hardware and infrastructure. You can think of them as being like your laptop or desktop computer.
They are meant for private use and are usually configured to meet a particular goal for a business. As the owner, you are typically given privileged user access over the entire system. You can access, install, and set up any software you’d like.
Dedicated servers are also a finite resource, consisting of fixed computing and storage capabilities, and are heavily dependent on server hardware specifications. This contrasts with the scalability of cloud servers. Another difference is the location, dedicated servers are typically located in a single data centre, whereas cloud servers can be located in multiple data centres.
Dedicated servers are mostly used by large businesses and organizations. They require exceptionally high levels of data security or organizations with steady, high demands for server capacity. On the other hand, small and medium-sized companies benefit more from the flexibility of the cloud servers.
By moving physical servers, you can reduce your capital and operational expenditure (CAPEX and OPEX), enhance IT service reliability, improve security, and most importantly – get to repurpose your IT staff from having to do undifferentiated work and instead participate more directly in driving business priorities. However, cloud migration for every business has its complication and challenges. The portfolio of servers and workloads may be complex and built over a long period
Auto scaling to automatically grow or shrink your cloud environment — deploy additional virtual servers or cancel unneeded ones with minimal effort. Also Choose predefined sizes and costs in hourly and monthly billing cycles, multitenant transient virtual servers for on-demand capacity at lower prices, or reserved servers for guaranteed, anytime capacity.
Main Advantages of the Cloud Computing are Cost Savings, High level of Security, More Flexibility, Mobility, Insight, Increased Collaboration, Quality Control, Disaster Recovery, Loss Prevention, Automatic Software Updates, Competitive Edge and Sustainability.