Patent ID: 6809895
Filing Date: 2004-10-26
Classification: G11B

Abstract:
A hard disk drive (HDD) for detecting and reading a signal written on a hard disk using a head, comprising:a plurality of head disk assemblies (HDAs), each HDA having a plurality of disks for storing magnetized data and a plurality of heads for writing and reading data to and from the disks and each HDA having a sub printed circuit board (PCB) for performing driving operation or read/write operation of the disks and heads included in corresponding HDA; a main PCB, said main PCB physically separated from each HDA, said main PCB electrically connected to the sub PCBs of the HDAs, said PCBs adapted for controlling reading/writing of data by the heads of the HDAs; and connectors for electrically connecting the main PCB with each sub PCB.