An ultra-slim disk storage unit includes a frame and a cover for engaging the frame to create first and second enclosed spaces therein. In one of the enclosed spaces a disk drive assembly is housed which provides readable and writable information storage on a disk medium. Electronics for...http://www.google.com/patents/US5822152?utm_source=gb-gplus-sharePatent US5822152 - Ultra-slim disk storage unit with an enclosed circuit board and a hydrodynamic bearing assembly which forms a stable meniscus 
