| Subject | Portuguese | English |
| comp., MS | disco MBR | MBR disk (A disk that uses the master boot record (MBR) partition style) |
| comp., MS | MBR de proteção | Protective MBR (The first sector of a GUID partition table (GPT) disk that is structured like the first sector of a master boot record (MBR) disk to prevent x86-based disk utilities from destroying GPT partitions. The Protective MBR contains one partition that reserves the entire space used on the disk by GPT partitions) |
| comp., MS, Braz. | MBR protetor | Protective MBR (The first sector of a GUID partition table (GPT) disk that is structured like the first sector of a master boot record (MBR) disk to prevent x86-based disk utilities from destroying GPT partitions. The Protective MBR contains one partition that reserves the entire space used on the disk by GPT partitions) |
| comp., MS, Braz. | registro mestre de inicialização, MBR | master boot record (The first sector on a hard disk, which begins the process of starting the computer. The MBR contains the partition table for the disk and a small amount of executable code called the master boot code) |