tiered computer system

noun
UK /tɪəd kəmˈpjuːtə ˈsɪstəm/
US /tɪrd kəmˈpjuːtər ˈsɪstəm/

A tiered computer system is a computer setup with layers that each do a different job.

The school's tiered computer system keeps the important files safe on the top layer.


OTHER MEANINGS

2. A computing model where presentation, logic, and data are split into separate tiers.

The app uses a three-tiered computer system with a web tier, an app tier, and a data tier.

3. A hardware arrangement where fast, small memory sits above slower, larger storage.

The tiered computer system stores hot data in cache and cold data on disk.

4. A setup of computers ranked by power or role, from small clients to big servers.

The lab's tiered computer system puts cheap terminals in front and a powerful server behind.