Cloud VPS and VPS hosting are both different forms of Virtual Private Server. They both provide a way to create and manage virtual servers on a shared physical server, but there are some differences in the following aspects:

　　Flexibility: Cloud VPS is usually based on cloud computing infrastructure and is highly elastic and flexible. You can easily scale up or down your resources such as CPU, memory, and storage as needed. This enables cloud VPS to adapt to traffic spikes and changing business needs. VPS hosting is usually based on physical servers, and the expansion and contraction of resources may require longer time and operations.

　　Reliability: Cloud VPS is usually built on multiple physical servers to provide high availability and redundancy through technologies such as load balancing and failover. If a physical server fails, your cloud VPS will automatically migrate to other available servers to maintain service continuity. VPS hosting may not have the same level of redundancy and automatic failover capabilities.

　　Customizability: Cloud VPS usually provides rich management tools and user interfaces, allowing you to flexibly manage and configure your server. You can install and configure the required operating systems, applications, and services based on your needs. Customization of VPS hosting can be limited, and you may need to rely on the operating system and software options provided by your service provider.

　　Flexible billing: Cloud VPS is usually based on a pay-as-you-go billing model, and you only need to pay for the amount of resources you actually use. This pay-as-you-go model can save costs, especially when your needs continue to change. VPS hosting may be based on a flat fee or a predefined resource plan, and you may be required to pay a certain flat fee even if you don't fully utilize all resources.

　　Cloud VPS and VPS hosting may have different features and functions in different service providers and plans. When choosing a solution that suits your needs, it is recommended to learn more about the service provider's specifications, pricing, technical support and SLA (service level agreement).