| Subject | English | Czech |
| comp., MS | backup battery | záložní baterie (An additional battery source available in Windows Mobile powered devices. It avoids data loss if the primary battery loses power) |
| comp., MS | backup copy | záložní kopie (A duplicate of a program, a disk, or data, made either for archiving purposes or for safeguarding files) |
| comp., MS | backup designated router | záložní vyhrazený směrovač (An OSPF router that forms adjacencies with all other routers on a multiple access network and becomes the designated router when the designated router becomes unavailable) |
| comp., MS | backup device | zálohovací zařízení (A tape or disk drive containing a backup medium) |
| comp., MS | backup file | záložní soubor (A duplicate of a program, a disk, or data, made either for archiving purposes or for safeguarding files) |
| comp., MS | backup media pool | fond zálohovacích médií (A logical collection of data-storage media that has been reserved for use by Microsoft Windows Backup. Backup uses Removable Storage to control access to specific media within a library) |
| comp., MS | backup medium | zálohovací médium (Disk file or tape used to hold one or more backups) |
| comp., MS | Backup Operators group | skupina Backup Operators (A type of local or global group that contains the user rights you need to back up and restore files and folders. Members of the Backup Operators group can back up and restore files and folders regardless of ownership, permissions, encryption, or auditing settings) |
| comp., MS | backup path | cesta k záloze (The path to the folder where a user chooses to back up a WINS database) |
| IT | backup program | zálohovací program |
| comp., MS | Backup Recovery Migration tool | nástroj Backup Recovery Migration (A command line utility that is used to backup and restore print configuration and items (print queues, drivers, print processors, etc) during a print migration) |
| comp., MS | backup server | záložní server (A computer on which Host Integration Server 2004 stores the configuration file. If the primary server ever goes down, HIS loads the copy of the configuration file from the backup server. One or more computers can operate as backup servers at any given time) |
| comp., MS | backup set | zálohovací sklad (A collection of files, folders, and other data that have been backed up and stored in a file or on one or more tapes) |
| comp., MS | backup set catalog | katalog zálohovacího skladu (A summary of the files and folders that have been saved in a backup set) |
| comp., MS | backup snapshot | záložní snímek (A snapshot of a site's data, created by the Backup Configuration Manager Site Server task or by another backup utility. The backup snapshot is used during a site recovery process to restore the site's data) |
| IT | backup software | zálohovací program |
| comp., MS | backup withholding | zálohová srážková daň (An IRS tax rule in the United States that requires notified payers to withhold a set percentage from payments made to payees who cannot be identified due to missing or incorrect taxpayer identification numbers on tax forms) |