A network server is a powerful computer connected to your business network. Network servers have many functions and can form an important part of your computer network. They are usually used for shared le storage, email management and to run centralised applications, such as your customer database. Wire Server is a collection of API server components that connect to each other and to databases. The API components and databases are each in a cluster, which means that copies of the same program code run multiple times. Wire clients, such as the Wire app on a phone, can connect to.