The document presents an overview of different cloud architectures: public cloud which provides services over the internet on a pay-as-you-go basis; private cloud which provides dedicated resources for a single organization; hybrid cloud which combines public and private clouds; and multi-cloud which uses services from multiple cloud providers. It discusses key characteristics of each architecture and important considerations for designing cloud architectures like scalability, reliability, security, performance and cost optimization. Best practices outlined include automation, security measures, monitoring optimization, and disaster recovery planning.

1. Presentation on Cloud
Architecture
Prepared By: Sujit Timilsina

2. Introduction
● Cloud Architectures
● Importance of Cloud Architectures in modern technology
● Benefits of cloud computing

3. Cloud Computing and its characteristics
- Cloud computing refers to the delivery of computing services, including storage,
processing power, and software applications, over the internet. It enables users
to access and utilize these resources on-demand, without requiring local
infrastructure or physical hardware.
Key Characteristics:
● On-Demanf self-service
● Broad Network Access
● Resource Pooling
● Rapid Elasiticity

4. Public Cloud Architecture
-Public cloud architecture refers to a type of cloud computing model in which
cloud resources and services are provided by third-party service providers over
the public internet. These services are available to multiple organizations or
individuals on a pay-as-you-go basis. Public cloud architecture is designed to
offer scalability, accessibility, and cost-effectiveness to a wide range of users.
Key Characteristics:
● Shared Infrastructures
● Accessibility
● Scalability
● Pay-as-you-go-price

5. Private Cloud Architecture
Private cloud architecture refers to a cloud computing model that provides
dedicated infrastructure and resources for a single organization. Private cloud
architectures can be deployed on-premises within an organization's own data
center or hosted by a third-party service provider.
Key Characteristics:
● Dedicated Infrastructure
● Enhanced security and compliance
● Customization and Control
● Data Privacy

6. Hybrid Cloud Architecture
Hybrid cloud architecture refers to a cloud computing model that combines the
use of both public and private cloud environments. It enables organizations to
leverage the benefits of both cloud models, allowing them to optimize their IT
infrastructure, data storage, and application deployment based on specific needs
and requirements.
Key Characteristics:
● Integration of Public and Private Clouds
● Flexibility and Scalability
● Data Placement and Control
● Disaster Recovery

7. Multi Cloud Architecture
Multi-cloud architecture refers to a cloud computing approach in which an
organization utilizes services and resources from multiple cloud service
providers. It involves the strategic distribution of workloads, applications, and
data across different cloud platforms to leverage the strengths and capabilities
of each provider.
Key characteristics:
● Diversity of Cloud Providers
● Vendor Independence
● Best-of-Breed Services
● Data Sovereignty and Compliance

8. Considerations of Cloud Architectures
important factors to consider when designing cloud architectures:
● Scalability: Designing systems to handle varying workloads and
accommodate growth
● Reliability: Ensuring high availability and fault tolerance in the architecture
● Security: Implementing robust security measures to protect data and
systems
● Performance: Optimizing performance through resource allocation and
network design
● Cost Optimization: Designing cost-effective architectures by selecting the
right resources and services

9. Cloud Architecture Best Practices
● Use of automation and infrastructure as code
● Implementation of proper security measures, including encryption and
access controls
● Continuous monitoring and optimization of cloud resources
● Disaster recovery planning and data backup strategies

10. Conclusion
● Businesses need to choose the right cloud architecture based on their needs
and priorities.
● Cloud architectures offer businesses the agility, scalability, cost savings, and
performance they need to thrive in today's digital economy

11. THANK YOU !!!!!!!!!