Cloud servers (VPS, Virtual Private Server) and virtual hosts are two different types of hosting services. They have important differences in terms of performance, control, applicable scenarios, and costs.

　　1. Performance and resource allocation

　　A cloud server (VPS) is a virtualized server that divides a physical server into multiple virtual servers. Each VPS has an independent operating system, resource (CPU, memory, storage, etc.) allocation and performance. This resource isolation means VPS users enjoy higher performance and resource independence from other VPS users. Therefore, VPS is generally suitable for applications and websites with high performance requirements.

　　Virtual hosting is the sharing of resources on a physical server to multiple websites. These websites share resources on the server, including CPU, memory, and storage. Web hosts typically offer lower performance and resource limits as they are needed to ensure multiple websites can co-exist. While web hosting is generally cheaper, in situations of high traffic or performance requirements, it may be affected by other websites, causing performance degradation.

　　2. Control right

　　Cloud servers (VPS) usually provide users with a higher level of control. Users can customize the operating system, install required software, configure server settings and manage security. They can manage the VPS as freely as a dedicated server. This flexibility and control makes VPS a top choice for developers, small and medium-sized businesses, and users who need to host multiple applications.

　　Virtual hosts usually have limited control. Users can usually only use the control panel provided by the hosting provider to manage the website and some basic settings. The limitations of web hosting depend more on the hosting provider, and users generally cannot customize the server configuration or install specific software. This makes web hosting more suitable for non-technical users or those who don't need advanced control.

　　3. Applicable scenarios

　　Cloud servers (VPS) are suitable for websites and applications that require higher performance, customizability and control. They are suitable for small and medium-sized businesses, developers, and users who need to host multiple applications. Here are some common scenarios for VPS:

　　Large e-commerce websites: require high performance and resources to support a large number of online transactions and users.

　　Custom applications: Applications that require specific configuration and software and are not suitable for shared hosting environments.

　　Development and testing environment: Developers can use VPS to simulate the production environment and conduct testing and development.

　　Small and medium-sized enterprise websites: Enterprise websites that require scalability and reliability.

　　Web hosting is suitable for personal websites, small blogs, start-ups, or websites with low resource requirements. Web hosting is generally more suitable for lightweight websites and the following scenarios:

　　Personal blog: Personal blogs usually do not require a lot of resources.

　　Small Business Website: A business that is just starting out may need an affordable hosting solution.

　　Static website: A simple website that does not require dynamic content or a database.

　　4. Cost

　　In terms of cost, virtual hosting is usually cheaper than cloud servers (VPS). This is because web hosting providers share multiple customers on the same physical server, reducing hardware and maintenance costs. Web hosting is an affordable option, especially for personal or small websites.

　　In comparison, the cost of cloud servers (VPS) is higher because users gain a higher level of performance and control. While VPS is generally less expensive than dedicated servers, it can still put some pressure on the budget, especially for small businesses and individual users.

　　Cloud servers (VPS) and virtual hosts are two different types of hosting services. They have significant differences in terms of performance, control, applicable scenarios and costs. Which service you choose depends on your specific needs and budget. If you need more performance, control, and customizability, and can afford the higher cost, a cloud server (VPS) may be a better choice. If you have a limited budget, simply host your website, and don't require advanced configuration and control, then web hosting may be a better option for you. Whichever service you choose, you should carefully evaluate and select based on your needs.