| Subject | English | French |
| comp., MS | tiering engine | moteur de hiérarchisation (A service that tracks regions of storage and may move data between them based on an input/output policy or other administrator-specified rules) |
| comp., MS | tiering policy engine | moteur de stratégie de hiérarchisation (A service that tracks regions of storage and may move data between them based on an input/output policy or other administrator-specified rules) |