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https://www.telecompaper.com/news/midori-launches-mo-disk-unit--87647 MIDORI LAUNCHES MO DISK UNIT - Telecompaper Midori Electronics (Yokohama, Japan) has launched the UM-523R magneto-optical (MO) disk unit which incorporates a high-speed drive. The unit spins a disk at... mo diskmidorilaunchesunittelecompaper