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Cloud Computing

A model for enabling ubiquitous, convenient, on-demand network access to a shared pool of configurable computing resources.

Private Cloud

A cloud infrastructure operated solely for a single organization.

Public Cloud

A cloud service where the service provider owns and operates the cloud infrastructure and provides cloud services.

Hybrid Cloud

A combination of public cloud and private cloud or on-premises resources that remain distinct but are bound together.

IaaS

users only need to pay attention to the system and application layers.

PaaS

users only need to focus on applications and data.

SaaS

the cloud platform provides all resources, services, and maintenance, users only need to use applications.

On-Demand self-service

Customers can deploy processing services based on actual requirements on the server running time.

Broad network access

Cloud services can be accessed in standard mode from various clients such as mobile phones, laptops, and tablets.

Resource pooling

Centralized computing resources of the service provider that customers can rent services from.

Quick Deployment and auto scaling

Cloud computing can rapidly and elastically provide computing capabilities.

Metered services

Cloud services that are billed based on actual resource usage, such as CPU, memory, and bandwidth consumption.

Massive scale

Cloud computing services operate on a large scale that centralizes IT resource supply.

Homogeneity

Also understood as standardization, similar to power utilization in cloud computing.

Virtualization

The abstraction of computing resources into smaller units for easier management and sharing.

Elastic computing

IT resources can be elastically provided in cloud computing.

Low-cost software

Software provided at a low cost to meet market competition and requirements.

Geographic distribution

IT services can be provided anytime and anywhere due to broad access.

Service orientation

Cloud computing is a service model designed to be service-oriented.

Advanced security technology

Technologies adopted to protect cloud computing services from diverse user requirements.