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Comparing the maintenance costs of Cloud Server and VPC

Mar 24, 2026

When selecting cloud computing services, businesses are often concerned about investment and infrastructure operation fees. In the following article, Vcloudia will join readers in comparing the maintenance costs of Cloud Server and VPC, thereby choosing an appropriate model that meets the demands, goals, and budget scale of each business.

Comparing the maintenance costs of Cloud Server and VPC

Elements constituting the costs of Cloud Server and VPC 

The implementation costs of Cloud Server and Virtual Private Cloud depend on technical factors and accompanying services. Understanding these factors clearly can help businesses plan budget estimates while optimizing IT resources. Below are the important factors constituting the operational costs of Cloud Server and VPC:

- Investment fees for virtualization hardware (CPU, RAM, SSD…): When a business initializes a virtual server, the Cloud provider will allocate virtualized resources and charge based on actual usage. This means that the stronger the system configuration and the larger the storage capacity, the higher the costs the business will have to spend.

- Bandwidth and traffic: During the process of accessing and transmitting information, the business must pay bandwidth fees to the service provider. This fee level is determined based on data traffic, geographical distance, and the pricing policy of each providing unit.

- Security level and resource isolation capability: If a business chooses advanced security solutions such as IDS, Next Generation Firewall, IAM…, this will significantly increase the system operation costs. In addition, partitioning and isolating resources on specialized physical hardware also directly affect the total implementation costs of Cloud Server and VPC infrastructure.

- System management and technical support fees: When using cloud services, businesses need to pay for system monitoring, technical support, and periodic data backup…. These fees can change flexibly depending on the service package that the business registers for.

Detailed comparison of maintenance costs between Cloud Server and VPC 

To better understand the maintenance costs of Cloud Server and VPC, businesses can refer to the comparison table below:

Criteria

Cloud Server

VPC

Monthly maintenance fee

- Determined based on actual resource levels, with the option to choose a fixed package or hourly/monthly billing. 

 

- Additional costs arise if the business upgrades resources or uses additional services. 

- Includes resource fees, network infrastructure fees, and managed service fees. 

 

- May be higher than Cloud Server if the business deploys complex infrastructure or strict security partitioning. 

Security level

- Depends on the service package and the provider's infrastructure. 

 

- Difficult to create complex security layers. 

- High security due to resource isolation within the internal scope. 

 

- Easy to integrate advanced security measures such as IAM, Web Application Firewall, multi-factor authentication… 

 

- Supports network traffic control to each instance. 

Scalability

- Expands quickly according to demand. 

 

- Suitable for simple systems with few servers. 

- Expands flexibly by each layer (API, application, database…). 

 

- Supports data partitioning and creating subnets for each department or application group. 

System administration

Simple, easy to deploy, does not require the business to have in-depth IT knowledge. 

More complex than Cloud Server due to having to manage multiple network components, requiring the business to have a highly specialized technical team. 

Suitable for which scale

Suitable for small and medium enterprises, startups, needing to deploy simple applications/websites. 

Suitable for large enterprises with multiple departments/divisions, needing to deploy multi-tier architectures and having high security requirements. 

When to use Cloud Server?

Businesses should choose the Cloud Server solution in the following cases:

1. Needing to scale up quickly

Cloud Server offers flexible adjustment capabilities, allowing for the increase/decrease of resources in real time, thereby limiting overload situations for servers. This solution is suitable for businesses on a fast growth trajectory, needing to operate their websites stably even when traffic spikes.

2. Maintaining high availability, automated backup, and recovery

Cloud Server is built on distributed virtualization infrastructure. In the event that a server encounters technical issues, the system will automatically switch to another server, ensuring the service always operates stably and continuously. Additionally, Cloud Server also integrates a backup and disaster recovery mechanism, helping to protect information integrity and prevent the risk of internal data loss.

3. Needing to save on initial investment costs

Instead of investing in physical infrastructure, businesses can access and use resources on the Cloud Server platform. This solution not only helps businesses optimize their budgets but also minimizes the burden of managing and upgrading the current IT system.

4. Businesses with the need to develop applications and software

Cloud Server can integrate directly with CI/CD systems and APIs while providing a flexible working environment for businesses to test and develop new software and applications. In parallel with that, developers can also take advantage of the flexible scalability of cloud servers to create multiple different application versions.

When to use Cloud Server?

When to choose VPC? 

To enhance security capabilities and improve overall performance, businesses need to consider deploying VPC in the following cases:

1. Businesses have high requirements for data security

VPC can create a specialized workspace within public cloud infrastructure, helping to isolate all data and resources, thereby preventing the risk of unauthorized access to the internal system. This solution is suitable for businesses operating in the finance, healthcare, or government sectors that need to strictly comply with regulations on information storage and security.

2. Building a private and secure network connection

VPC allows businesses to initialize and fully control their internal network while partitioning data and monitoring actual traffic. Besides that, businesses can also set up servers to access the internet through a NAT Gateway without needing a public IP address.

When to choose VPC?

3. Needing to integrate with the current IT system

VPC supports integration with on-premises IT systems, allowing for the establishment of a hybrid environment. In this way, businesses can migrate applications and data from legacy infrastructure to the Cloud without having to change the entire system architecture. For businesses implementing digital transformation according to a specific roadmap, VPC is the most suitable and optimal choice, helping to maintain synchronization and seamlessness across platforms.

4. Needing to develop complex/multi-tier applications

In addition to the ability to set up subnets for multi-tier web applications, VPC also allows for the initialization of specialized environments according to each stage of product/application development. Thanks to this, businesses can monitor, measure, and optimize each stage, as well as ensure the system operates continuously without interruption.

 

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