What is hybrid cloud?
A hybrid cloud is an IT environment that incorporates a mix of cloud resources such as a private cloud, a public cloud like GCP, Microsoft Azure, or Amazon Web Services (AWS), and in some cases, an on-premises data center (which is not cloud-based). There are three main kinds of hybrid cloud environments:
- Public cloud / private cloud
- Public cloud / on-premises
- Private cloud / on-premises
There is no one-size-fits all hybrid cloud solution – businesses need to decide which combination is the best for their operations. Some companies might have two public clouds with on-prem, while others might use one private cloud, one public cloud, and no on-prem.
Why businesses are adopting hybrid cloud
Every business has its own reasons for adopting hybrid cloud, but there are several situations that we as a cloud provider usually encounter:
- The business needs to lower the TCO of its IT environment
- The business needs an easier transition for its cloud migration
- The business wishes to avoid the limitations of vendor lock-in
- The business needs an IT upgrade to meet customer expectations
Five advantages to hybrid cloud
There are in fact more advantages to hybrid cloud than we list here, but we will focus on the more prominent ones:
Flexibility and scalability
The biggest advantage to combining different types of clouds is that you have an environment that is instantly ready to adapt to the changing demands of your business. Different workloads can sit in the cloud resources best suited to them. The Cisco report showed that over half of respondents (53%) switch workloads every week between on and off-premises.
For example, workloads relating to current projects might belong in your public cloud for quick access by remote team members, whereas secure data with specific governance and regulation might be a better fit for your on-premises servers. And having access to multiple public clouds such as GCP or AWS allows you to switch between their different services to accommodate your changing needs as your business grows.
Better security and compliance
Security is always a top concern for IT leaders adopting new cloud technologies. Hybrid cloud offers you the ability to choose which servers and network devices to restrict access to. You can also set up your devices and cloud servers on a private network.
Additionally, this level of control also helps to make sure you are in compliance with your country’s data protection and localization laws, such as The Personal Data Protection Act (PDPA) in Singapore. Hybrid cloud allows businesses to store their data in public clouds that are already in compliance with regional standards, skirting the need to use or build data centers in other countries.