These are situations where you have a model with a client computer and a server computer that communicate with each other.

FORBES: Magazine Article

Meanwhile, IT organizations that have already shifted from a desktop-based to a server-based model will be able to respond to the Y2K threat more quickly, and their highly visible success should further drive the market in that direction.

CNN: The future of desktop PCs

BlackBerry Enterprise Service 10 is built on the same security and connectivity model for BlackBerry 10 smartphones that enterprise customers have always trusted and relied upon with BlackBerry Enterprise Server.

ENGADGET: BlackBerry Enterprise Service 10 now up for download (video)