Perpendicular Magnetic Recording (PMR) is a type of hard disk recording technology that was developed in the mid-1990s. It replaced the older longitudinal magnetic recording method, and has since become the most common form of data storage on modern hard drives. PMR works by storing information on a thin layer of magnetically charged particles arranged… Read More
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Shingled Magnetic Recording (SMR) is a data storage technology that has been gaining popularity in recent years. It uses an overlapping pattern of tracks on the disk to increase the amount of data stored per unit area, which helps reduce costs and improve performance. SMR works by writing new bits on top of existing ones,… Read More
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