What is a virtual private cloud (VPC)?
Presented as a more affordable alternative affordable than the private cloud and more secure than the public cloud, the Virtual Private Cloud (VPC) integrates easily with an existing corporate network. It is particularly suitable for organizations that handle sensitive data, such as banking, healthcare, and human resources.
The VPC is based on a simple idea: provide an isolated isolated environment environment in a public cloud, but with the advantages of a private cloud.
Public, private, hybrid clouds... and VPC: what are the differences?
The landscape of cloud computing landscape has diversified in the image of an evolving "open world". We no longer speak of a single cloud, but of a multitude of solutions depending on the use case:
- Public cloud infrastructure is shared by several customers.
- Private cloud an infrastructure dedicated to a single customer, either in-house or hosted.
- Hybrid cloud A combination of the two, with shared resources.
- VPC A private cloud hosted in a public infrastructure, with reinforced isolation and control mechanisms.
According to a study by Forrester (2017)many companies have been disappointed by the high cost of the private cloud, often deemed disproportionate to the expected benefits.
It is in this context that VPC as a relevant hybrid solution. solution.
The benefits of virtual private cloud (VPC)
A VPC acts as a virtual extension of your datacenter. Without being a private cloud in the strict sense of the term, it reproduces the control, isolation and security logics of your datacenter:
- Enhanced confidentiality Your data and processes are isolated from other public cloud customers.
- Network control VPC offers a dedicated dedicated IP subnetsubnet public/private subnetssubnetworks VPN and configurable routing tables.
- Flexibility and speed Instant server creation, customized configurations, easy scalability.
- Firewall and network security Everything remains compartmentalized behind the company's security policy.
- Optimized costs VPC is less expensive than a dedicated private cloud while remaining more robust than a single public instance.
- Multi-region deployment A single VPC can host several distributed workloads without transiting the Internet.
See also: Multicloud: the ideal solution?
Limits to be aware of
Mail order is not without its constraints. Here are the main obstacles to consider:
- Cost of data flows data data input/output via the VPC, or private connections (VPN or Direct Connect), can generate hidden costs.
- Latency Depending on network configuration, delays may occur, especially if workloads are dispersed.
- Management complexity Network configuration (subnets, ACLs, routing tables) requires technical expertise.
- Compatibility Some legacy systems and applications may not integrate well with a VPC environment.
Who can benefit from mail order?
The VPC is ideal for companies companies looking for better data isolationbut don't want to incur the costs of a traditional private cloud. It is also aimed at organizations:
- at hybrid cloud transition,
- who wish to secure mission-critical workloads,
- or who need a configurable network on demand with fine-grained access control.
A fast-growing market
According to Markets and Marketsthe global market for virtual private cloud is expected to grow from from USD 29.9 billion in 2019 to USD 58.9 billion in 2024with a compound annual growth rate (CAGR) of 23 %.
This momentum is driven by three levers:
- the IT modernization,
- visit cyber security requirements,
- and the growing need forautomation.
The VPC is an effective compromise between security, performance and budget control. It combines the power of a public cloud infrastructure with the isolation and control of a private cloud.
This model is increasingly appealing to companies concerned about the confidentiality of their dataconfidentiality network flexibility andoptimization of their cloud costs.
Without necessarily replacing other models, the Virtual Private Cloud is part of a pragmatic hybrid, pragmatic logicadapted to the needs of today's IT Departments.
To identify the cloud solution best suited to your IT architecture, talk to our experts.
