Hard drive data platter impairment tool

HDA air baffle

Head arm mounting device for one or more scanning heads in recor

Head disc assembly having low internal air pressure

Head disc assembly with printed circuit cable connector adapted

Head disk assembly having a washer between a disk clamp and disk

Head interlock mechanism

Head lift limiter for a disk drive

Head load/unload mechanism for rotating magnetic memories

Head loading and unloading mechanism for magnetic flexible disk

Head positioning assembly for a disk drive

Head selection technique

Head signal supply/retrieval structure for magnetic disc drive

Head signal supply/retrieval structure for magnetic disk drive

Head-disk assembly for reducing noise coupled into magnetoresist

Head-disk enclosure assembly for a magnetic disk storage device

Head-disk enclosure seal for magnetic disk storage device

Heat dissipation system of magnetic recording disk

Hermetically sealed connector interface

Hermetically sealed data storage device