What Is Multi-Cloud and Why Should It Matter to Businesses?

Over the years, cloud computing has improved the flexibility, functionality, scalability, and productivity of organizations’ computing resources.
Blockchain on technology background.Digital visualization of the token with lines and digital icons. The glowing lines of the included working servers, united in a single network.

Over the years, cloud computing has improved the flexibility, functionality, scalability, and productivity of organizations’ computing resources. It has, as well, enabled price optimization, cost-effectiveness, and proper management and maintenance of company data, applications, and services.

In today’s digital age, organizations rely heavily on cloud computing services to manage and run their IT applications. While using a single cloud provider may seem like the most straightforward option, many businesses are now adopting a multi-cloud approach to take advantage of the benefits offered by different cloud vendors.

This article delves into the significance and advantages of strategies for organizations to implement multi-cloud connectivity, methods to establish strong security measures for their multi-cloud setup, and the essential components that a multi-cloud connectivity solution should comprise.

Definition of Multi-Cloud

Multi-cloud is the approach of using more than one cloud computing service from two or more cloud vendors to run and manage an organization’s IT application needs. The multi-cloud environment enables businesses to use a combination of public cloud services like Amazon Web Services (AWS), Microsoft Azure, and Google cloud platform (GCP) as well as private cloud services hosted by a third-party provider.

Benefits of Multi-Cloud

Multi-cloud services have a range of benefits that improve the efficiency of organizations. Here are some important and common advantages of multi-cloud.

Price Optimization

With a multi-cloud strategy, organizations can take advantage of price differences between cloud providers, thereby saving costs on servicing each workload.

Advanced Data Protection and Regulatory Compliance

Enforcing a multi-cloud strategy enables organizations to implement and ensure necessary security measures to meet their business needs. In essence, businesses can select the best cloud services and cloud providers for each workload or application as well as focus on devising the best protection techniques.

Enhanced Flexibility and Scalability

A multi-cloud approach provides flexibility by allowing organizations to select the most appropriate cloud service provider for different workloads or applications. It allows the business to quickly scale up or down based on its needs.

Vendor Independence

A multi-cloud approach involves the ability to choose the aptest cloud services from multiple vendors, without being overly dependent on a single vendor.

Customization

With a multi-cloud approach, organizations can select cloud services that are customized to their specific needs. This can result in improved efficiency and better alignment with business goals.

Downtime and Data Loss Reduction

With workloads spread across one or two cloud service providers, in the event of disruption or outage from a particular provider, workloads on the clouds of other service providers would still function. In essence, the entire network won’t collapse as IT resources have been spread.

Better Disaster Recovery

By using multiple cloud services, organizations can back up or replicate their data across various infrastructures. This means the business can rely on other vendors in the event of a disaster on one vendor’s platform.

How to Deploy Multi-Cloud Connectivity

Multi-cloud connectivity is the ability of an organization to build a system that allows the best multiple cloud services and providers for workloads to harmoniously communicate and interconnect with one another to optimize its cloud strategy. Effective cloud connectivity requires thorough management and planning to ensure proper security for each workload as they pass through different clouds.

Below are some ways to deploy Multi-cloud connectivity:

Determine Your Cloud Strategy

Before the deployment of multi-cloud connectivity, organizations need to be clear on their cloud strategy or goals. They can do this by identifying which workloads or applications to run on a certain cloud service and which provider should deploy them.

Determine the Right Connectivity Technologies

Companies will have to determine their choice of connectivity technologies from a wide array available for multi-cloud environments. This choice might be made based on several factors such as the security and performance needs of their workloads as well as the cloud services and providers to be used.

Configure Cloud Network

After choosing appropriate connectivity technologies, an organization would need to configure its cloud networks to support multi-cloud connectivity.

Implement Security and Compliance Measures

Once configured, cloud data and infrastructure should be protected using robust security measures. These may include access controls, using logging tools, high-level encryption protocols, multi-factor authentication, etc.

Manage and Observe Multi-Cloud Environment

Once connectivity has been deployed, organizations should monitor and manage their multi-cloud environment to ensure that the cloud services are working as expected. Monitoring tools like SolarWinds and AppDynamics help companies track performance and reliability.

How to Create Robust Security for Your Multi-Cloud Environment

To keep different computer systems safe when using multiple cloud services, it’s essential to have a comprehensive plan that deals with different kinds of potential security threats and puts the same safety measures in place across all the different multi-cloud systems. Here are some key actions that can help improve security for multi-cloud environments.

Conduct Security Audit

To mitigate security threats, conduct protection audits on cloud environments and workloads or applications. This can be done by analyzing the environment for potential security risks. By doing this, organizations would be able to understand and identify potential risks and vulnerabilities to their systems and proactively proffer possible solutions.

Ensure Security Policies for Each Workload

Every workload or application running in the multi-cloud environment should have an appropriate and well-defined set of policies and guidelines. The policies should be based on how important the workload is to the business and how sensitive the information such workload uses is.

Implement a Strong Access Control Policy

Strong access control minimizes security risk by regulating and restricting access to cloud infrastructure to authorized personnel only. Examples of such techniques could be passwords, personal identification numbers, biometric scans, authentication tokens, or other authentication factors.

Adopt Security Automation

Execute security actions with machines to detect and respond to security incidents. Some automated security examples are; Security Information and Event Management (SIEM) systems, enterprise firewalls, intrusion detection systems, vulnerability scanners, and more.

Continuous Monitoring of Multi-Cloud Environment

There should be continuous monitoring of the cloud environment for any potential threat using real-time monitoring tools that track performance and give alerts to facilitate quick responses to potential issues.

Use Data Encryption

Data encryption encodes data into another form or code so that only people with authorized keys can use it. Data encryption ensures that even if an organization’s data is intercepted it won’t be readable or usable to unauthorized users.

Key Components of a Multi-Cloud Connectivity Strategy

To achieve proper functioning and success of multi-cloud computing strategy, here are some essential parts of the multi-cloud connectivity:

A Centralised Cloud Management Platform

This helps companies manage and monitor multiple cloud environments, services, and resources across various cloud service providers.

Cloud Interconnectivity Resource

This enables data transfer and workload migration across different cloud environments and allows for a consistent user experience.

Network Security System

This system provides security controls for multi-cloud connectivity by ensuring only authorized and authenticated access. In essence, it enables data protection and identifies potential security issues and threats.

Cloud Compliance and Governance

This is the establishment of policies, procedures, and controls to ensure that cloud resources are used in a compliant, secure, and cost-effective manner.

Plan for Disaster Recovery

Plan for disaster recovery by creating backups of your data and applications and developing a comprehensive disaster recovery plan to facilitate a swift restoration of business operations in the event of any disruptions.

Conclusion

There are multiple benefits of a multi-cloud approach including enhanced flexibility, scalability, and disaster recovery capabilities. Organizations can leverage the price optimization, data protection, customization, and vendor independence that multi-cloud offers. However, proper planning, management, and security measures are necessary to ensure the safe and efficient use of multiple clouds. Security audits, tailored policies, access control, automation, consistent monitoring, and data encryption are essential to minimize risks associated with multi-cloud use. Organizations must consider the key multi-cloud connectivity components when making efforts to achieve successful operations.

Get the latest from our blog posts

Industrial news, infographics, case studies, guides, and more.

Transcend with Doit Security

Partner. Trust. Scale. Grow.