| Subject | English | Polish |
| comp., MS | database mirroring | dublowanie bazy danych (Immediately reproducing every update to a read-write database (the principal database) onto a read-only mirror of that database (the mirror database) residing on a separate instance of the database engine (the mirror server). In production environments, the mirror server is on another machine. The mirror database is created by restoring a full backup of the principal database (without recovery)) |
| comp., MS | Database Mirroring Monitor | Monitor dublowania bazy danych (A tool used to monitor any subset of the mirrored databases on a server instance) |
| comp., MS | database mirroring partners | partnerzy dublowania bazy danych (A pair of server instances that act as role-switching partners for a mirrored database) |