| Subject | English | Japanese |
| comp., MS | MBR disk | MBR ディスク (A disk that uses the master boot record (MBR) partition style) |
| comp., MS | Protective MBR | プロテクティブ 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. | n protective MBR | プロテクティブＭＢＲ |