| Subject | English | Korean |
| comp., MS | mass storage device | 대용량 저장 장치 (A generic term for disk, optical disk, or other device that provides persistent storage for computer data) |
| comp., MS | mass-storage controller | 대용량 저장 컨트롤러 (A device on which mass-storage devices rely for access to a computer subsystem. For example, a SCSI card or IDE functionality on the motherboard is a mass-storage controller; the physical hard drive is a mass-storage device) |