"The Cloud" refers to the servers that are accessed via the Internet, as well as the software and databases that run on those servers. Cloud servers are located in data centers around the world. With cloud computing, users and businesses do not need to manage physical servers or run software applications on their own computers.
What does the term "cloud" refer to?
The "cloud" is a term used to describe a global network of servers, each with a unique function. The cloud is not a physical entity, but rather a vast network of remote servers located around the world, connected to function as a single ecosystem.
These servers are designed to store and manage data, run applications, or deliver content or services. These include services such as video streaming, webmail, office software, or social media. Instead of accessing files and data from a personal or local computer, users access them online from any Internet-connected device. This means that the information is available wherever you go and whenever you need it.
What does the cloud allow us to do?
The cloud allows users to access the same files and applications from almost any device because the computing and storage processes take place on servers in a data center, rather than locally on the user's device.
For example, a user can log into their Instagram account from a new phone after their previous one broke, and they will still have access to their account, including photos, videos, and conversation history. The same applies to cloud-based email providers like Gmail or Microsoft Office 365. It also works with cloud storage providers like Dropbox or Google Drive.
How does the cloud work?
Cloud computing is made possible thanks to a technology known as virtualization. Virtualization allows for the creation of a virtual, simulated, and digital computer that behaves like a physical computer with its own hardware.
The technical term for this computer is a virtual machine. Virtual machines on the same server, when implemented correctly, are isolated from each other, so they do not interact. The files and applications of one virtual machine are not visible to other virtual machines, even though they are hosted on the same physical machine.
Virtual machines also make more efficient use of the hardware on which they are hosted. By running many virtual machines simultaneously, a server transforms into many servers, and a data center transforms into many data centers, which have the capacity to serve many organizations. This is why cloud providers can offer the use of their servers to many more clients than usual, and can do so at a very low cost.
As a rule, even if individual servers fail, cloud servers remain online and available. Cloud providers typically back up their services on multiple machines in various regions.
Users access cloud services via a browser or an application, which connects to the cloud through the Internet, that is, through many interconnected networks, regardless of the device being used.
Benefits of Using the Cloud
For example, when using OneDrive, which has a cloud-based word processor, everything you write is automatically saved in the cloud. There’s no need to fiddle with settings to make sure your work is saved or designate a folder on your computer to store the saved content.
Services like OneDrive allow users to simply enjoy the benefits of technology, trusting that the service provider will handle file storage.
Many cloud computing services are available on demand and are quite affordable. If your needs change from month to month, you will only pay for the amount of service you use.
Traditionally, there was a risk of purchasing an expensive computer network and realizing it was larger than needed, or perhaps discovering that your setup was too small for the tasks you needed to perform. Cloud computing makes these scenarios less likely because you can subscribe to most cloud computing services without being tied to long-term contracts.
Cloud computing also offers both public and private services. An email account is an example of a public cloud service. However, many companies use Virtual Private Networks (VPNs) to access secure private clouds, such as those only accessible to employees of a specific company or department.
The Cloud for Businesses
For businesses, the shift to cloud computing means lower overhead and IT costs: for example, they no longer have to update and maintain their own servers, as the provider will do it for them.
This has a special impact on small businesses that cannot afford to pay for their own internal infrastructure, but can outsource their infrastructure needs for very little money through the cloud. Additionally, it enables businesses to operate internationally, as employees and clients can access the same files and applications from anywhere.
Businesses use four different methods to implement cloudresources. There is a public cloud, which shares resources and provides services to the public via the Internet; a private cloud, which is not shared and offers services through an internal private network, usually hosted on-premises; a hybrid cloud, which shares services between public and private clouds depending on the purpose; and a community cloud, which shares resources only between organizations, such as government institutions.
What Benefits Does Cloud Computing Provide for Businesses?
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Scalability
Your business can quickly scale its operations and storage needs to fit your situation, allowing flexibility as your needs change. Instead of buying and installing expensive upgrades, your cloud service provider can manage these needs for you.
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Reduction of IT Service Costs
Switching to cloud computing can reduce the cost of managing and maintaining your IT systems. Rather than purchasing costly systems and equipment for your business, you can use the resources provided by your service provider.
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Helps Maintain Business Continuity
Protecting your data and systems is an essential part of business continuity planning. Whether you experience a natural disaster, a power outage, or another crisis, having your data stored in the cloud ensures it is backed up and protected in a safe and secure location. Being able to quickly access your data again allows you to continue business as usual, minimizing downtime and productivity loss.
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Flexibility of Work Practices
It allows employees to be more flexible in their work practices, as they can access data from home, during vacations, or while commuting to and from work (as long as they have an Internet connection).
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Enables Efficient Collaboration
It gives your business the ability to communicate and share more easily beyond traditional methods. If you're working on a project in different locations, it allows you to give employees, contractors, and others access to the same files. You can also choose a cloud computing model that makes it easier to share your records with your advisors.
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Access to Automatic Updates
Depending on your cloud service provider, your system will be regularly updated with the latest technology. This could include updated versions of software, as well as server updates and computer processing power.
What Types of Cloud Can You Access?
The most common cloud deployments are:
- Private:: This is a server, data center, or distributed network fully dedicated to one organization.
- Public: This is a service managed by an external provider, which may include servers in one or several data centers. Unlike a private cloud, public clouds are shared by many organizations.
Using virtual machines, different companies can share individual servers, a situation known as "multi-tenancy," as several companies rent space within the same server.
- Hybrid: Hybrid cloud deployments combine public and private clouds and may even include legacy servers in an on-premises environment. An organization may use its private cloud for some services and the public cloud for others or use the public cloud as a backup for its private cloud.
- Multi-cloud: Multi-cloud is a type of cloud implementation that involves using multiple public clouds. In other words, an organization with a multi-cloud implementation rents servers and virtual services from several external providers.
If you want to learn more about them and implement them in your business, contact us now , and our advisors will help you with this new task.