VPI Magnetic Drive PlatterThe Magnetic Drive System is a unique design utilizing two platters that do not touch each other and allow independent rotation. Each platter has six powerful embedded magnets that allow the upper platter to essentially levitate above the lower drive platter. Approximately 80% of the upper platter weight is supported by the opposing magnets and 20% of the load is supported by the inverted bearing. The magnetic fields of the magnets overlap, acting as