Introduction
The document discusses the transition of the hard disk drive industry to perpendicular media recording technology (PMR), emphasizing the need for cost-effective solutions to extend the life of existing production tools. Dexter's Z-GunTM and Theta GunTM Magnetron Sputter Sources are highlighted as efficient tools for thin film hard disk sputtering, compatible with existing equipment from Intevac® and Canon ANELVA Corporation.

For Media and Drive Manufacturers
The sputter sources are designed to extend the life of production tools, offering high efficiency and compatibility with existing systems. They support the production of thick soft magnetic under layers (SUL) with patented magnet arrays that enhance film deposition and magnetic characteristics.

Technology and Economics
The document outlines the economic benefits of upgrading legacy systems with advanced sputtering sources, reducing capital expenditures and improving performance. The Z-Gun and Theta Gun offer flexibility and cost-effectiveness, with robust designs capable of handling strong magnetic interactions.

Magnet Arrays: Patents & Features
Dexter's patented magnet structures enhance magnetic field strength and target penetration, improving sputtering efficiency. The document details U.S. Patents #5,865,970 and #7,182,843, which describe the innovative magnet arrangements that optimize target utilization and uniformity.

Z-GunTM and Theta GunTM Features
Both sputter sources offer programmable speed, robust mechanical design, and compatibility with existing systems. The Z-Gun provides easy target removal and programmable recipe variables, while the Theta Gun offers a simplified, lower-cost option.

Target Removal Tool
The tool facilitates the safe and efficient removal and installation of SUL targets, incorporating safety features and a proprietary magnet design.

Computer, Software, and Control Box
The system includes a user-friendly GUI for controlling multiple stations, with features for easy fault identification and programmable recipes to optimize target utilization.

Dexter’s Commitment to the Data Storage Industry
Dexter emphasizes its long-standing commitment to magnetic design, offering custom solutions for both recording head and media sides of the hard disk drive industry. The document lists additional magnetic products and patents relevant to data storage device processing.

Disclaimer
The document concludes with a disclaimer regarding the accuracy of the information and encourages users to conduct their own tests for suitability.