What is cloud


Almost all of us use the cloud today. This is a very efficient way to access your data anytime from any device (PC, phone, tablet, etc.). But do you really know what the cloud is?

What is cloud?

The term cloud cover All remote storage solutionsObviously, the data is not stored on your hard disk or memory, but is available on a remote server and can be accessed via: internal. To this end, various stakeholders have placed huge fields of storage servers in: data center. The cloud is also known as cloud computing or cloud computing.

Advantages of the cloud

The cloud allows for more storage space

No need to have a large storage space on your device. This is very practical for mobile devices with limited storage space, such as smartphones and tablets, and can quickly reach its limits.

Cloud centralizes data

Another advantage is Access from anywhere, provided you have internet access, whether you’re at work, on vacation, or on the road. A good example is Windows OneDrive. Save the Excel file to your home desktop computer and continue working from your smartphone, tablet, or another PC, regardless of brand or operating system. Therefore, there is mobility between devices and mobility between platforms as the data is centralized.

visual cloud

Minimal data loss

And finally, backup your data is implicit Because it is no longer stored locally.Your device failed and your hard drive stopped working? recover data Available in select clouds. Are you upgrading to the latest version of your Apple device? You can restore already acquired applications by logging into your account.

Disadvantages of cloud

Offline cloud usage limits

That principle means that data can only be accessed online, so offline is very restricted. In the cloud, users rely heavily on the network. If you want to access data that is exclusively available on the cloud, access is blocked in the event of a network failure, or you are in an underserved or unserved location (that still exists) ), it cannot be executed. that.

Confidentiality and data security

There is also the question of Data usageStoring your data in the cloud means you have complete trust in your service manager. But who ensures that they are not used or resold for commercial purposes? Many past examples show that one cannot blindly believe the beautiful declaration of the net contributor principle. especially, marketing possibilities The stored data is huge as it provides information about your preferences, habits, interests and more.

cloud hazard

of safety of your data It’s also an issue with the cloud. In various recent cases, a talented hacker hacked into a large internet company’s storage server and Confidential informationIt is true that the danger of hacking exists even at the individual user level, but it is easy to imagine the damage caused by concentrated access to data stored in a specific location. But the danger does not come from hackers, and the US, which hosts most of the planet’s largest data centers, has full access within the framework of the Patriot Act – a series of anti-terrorism measures. American by nationality, and even this on European soil!

Which cloud will you choose?

In fact, you may be using the cloud without knowing it. For example, if you are an Apple user, your data is stored in his Apple Cloud named iCloud. Similarly, for Google users, the 15 GB of free storage can be split between Gmail, Google Drive and Google Photos. We can also mention OneDrive, which offers 5 GB of free storage, or Dropbox, which offers 2 GB in the free version, as well as Microsoft.

NAS Server, Private Cloud

A NAS server is a great alternative to the cloud. In fact, it’s a kind of home cloud in the form of a box with a bay for inserting a hard drive. A NAS is more than just a cloud; content stored on it can be played from any network-connected device. For more information, see our dedicated article “The NAS, a server at home”.



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