Kaiwii understands this concept in this way. For example, if we need to meet our travel requirements, we can buy a car or take a taxi directly. The delivery mode of traditional software is like buying a car. After purchasing this car, you will be responsible for all your fees. SAAS is like taking a taxi. You only need to pay your fare. The taxi driver is responsible for all other fare and maintenance fees.
In fact, the advantages of SAAS are obvious, just like the example just given by kaiwii. If you have already bought a car, you would rather not change the car. Even if you are not satisfied with your current car, you will get rid of your thoughts due to costs and other issues. However, if you are a taxi dealer, you don't think that car model is pleasing to the eye. You can stop calling it next time.
SAAS is a service that is delivered over the Internet and charges users a monthly service fee. You do not need to purchase software or hardware at one time or maintain or upgrade the software on the Internet. SaaS providers install, upgrade, and maintain software and hardware in a unified manner. SAAS is usually used in the enterprise management software field. product technologies and markets are dominated by Salesforce in the United States. Similar vendors in China are mainly engaged in the development of online applications such as CRM and ERP, with eight hundred million customers and wallsen. Old management software vendors such as yonyou and Kingdee have also launched online financial SaaS products. Among other large software enterprises in the world, Microsoft proposed the software + SaaS model; Google launched Google Apps that compete with Microsoft Office; Oracle acquired sieble to upgrade sieble
Oracle on-demand was launched after on-demand; SAP introduced the traditional and SaaS hybrid (hybrid) model.
The standard SaaS software has several features: first, users can use it immediately after registration, either on-demand or on-demand; second, unified management of programs and data for all customers; third, multi-tenant architecture is adopted for programs and databases, which improves stability and scalability and reduces maintenance costs. This is also the standard of "Real SaaS. These features are different from those of traditional software, providing a better user experience and a lower price. Why is SaaS so popular? Just as MP3 music replaces CD discs, many predict that SAAS is gradually replacing traditional software delivery models.