| 摘要 |
According to one embodiment, a storage device includes at least one disk rotated by a spindle motor on a base formed of a magnetic material, a head actuator configured to access the disk, and a VCM configured to drive the actuator. A magnetic circuit of the VCM includes a top yoke with a flat plate-shape, a top magnet attached to a surface of the top yoke on the base side, and support portions formed on the base, and configured to support the top yoke, the top yoke being magnetically coupled to the support portions.
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