垂すい直ちょく磁じ気き記き録ろくすいちょくじききろくMeanings1nounperpendicular magnetic recording; vertical magnetic recordingcomputing›Technical term in computing and data storage; refers to a method of recording data on a magnetic medium where the magnetization is aligned vertically (perpendicular to the disk surface) to achieve higher density.垂すい直ちょく磁じ気き記き録