A particle remover for a data storage device that removes particles attached to a surface of a disk, the particle remover including a fixed portion installed on a base plate of the data storage device; and pressure plates extending from the fixed portion toward the disk and respectively overlapping an upper surface and a lower surface of the disk, and having disk opposing surfaces with shapes that are convex toward the disk to form a space between the disk opposing surfaces and the surface of the disk that becomes narrower and then wider along a rotational direction of the disk.