Simple definition
The cloud allows you to use servers, storage or software without hosting them entirely on your own premises.
Technical definition
The resources are mutualized, automated and billed according to subscription or usage. SaaS, PaaS and IaaS, as well as public, private and hybrid deployments.
What is it used for ?
Deploy services quickly, access data remotely and adapt resources to meet needs.
Practical example
A company uses Microsoft 365 for its messaging and renting virtual machines in a cloud data center.
Common issues
- Misunderstood security responsibilities
- Unattended user costs
- Dependence on supplier
- Cloud accounts not protected by MFA
Related terms
SaaS · IaaS · PaaS · Microsoft 365 · MFA
Key takeaway: This entry explains the general operation of the term. Exact settings may vary depending on software, vendors and environments.