16 Facts About Public cloud

Advocates of public and hybrid clouds claim that cloud computing allows companies to avoid or minimize up-front IT infrastructure costs.

Proponents claim that Public cloud computing allows enterprises to get their applications up and running faster, with improved manageability and less maintenance, and that it enables IT teams to more rapidly adjust resources to meet fluctuating and unpredictable demand, providing burst computing capability: high computing power at certain periods of peak demand.

Use of the Public cloud metaphor is credited to General Magic communications employee David Hoffman, based on long-standing use in networking and telecom.

Goal of Public cloud computing is to allow users to take benefit from all of these technologies, without the need for deep knowledge about or expertise with each one of them.

The Public cloud aims to cut costs and helps the users focus on their core business instead of being impeded by IT obstacles.

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The consumer does not manage or control the underlying Public cloud infrastructure including network, servers, operating systems, or storage, but has control over the deployed applications and possibly configuration settings for the application-hosting environment.

The consumer does not manage or control the underlying Public cloud infrastructure including network, servers, operating systems, storage, or even individual application capabilities, with the possible exception of limited user-specific application configuration settings.

Private Public cloud is Public cloud infrastructure operated solely for a single organization, whether managed internally or by a third party, and hosted either internally or externally.

Hybrid cloud is a composition of a public cloud and a private environment, such as a private cloud or on-premises resources, that remain distinct entities but are bound together, offering the benefits of multiple deployment models.

Hybrid Public cloud adoption depends on a number of factors such as data security and compliance requirements, level of control needed over data, and the applications an organization uses.

The specialized model of hybrid Public cloud, which is built atop heterogeneous hardware, is called "Cross-platform Hybrid Cloud".

MultiPublic cloud is the use of multiple Public cloud computing services in a single heterogeneous architecture to reduce reliance on single vendors, increase flexibility through choice, mitigate against disasters, etc.

HPC Public cloud refers to the use of Public cloud computing services and infrastructure to execute high-performance computing applications.

The Penguin On Demand Public cloud was one of the first non-virtualized remote HPC services offered on a pay-as-you-go basis.

Fundamentally, private cloud is seen as more secure with higher levels of control for the owner, however public cloud is seen to be more flexible and requires less time and money investment from the user.

Since the global pandemic of 2020, Public cloud technology jumped ahead in popularity due to the level of security of data and the flexibility of working options for all employees, notably remote workers.