Tammy T Van De Graaff

Title: The Innovations of Tammy T Van De Graaff

Introduction

Tammy T Van De Graaff is a notable inventor based in Boise, ID (US). She has made significant contributions to the field of technology, particularly in the area of controller interconnect structures within RAID disk arrays. Her innovative work has led to advancements that enhance the performance and reliability of data storage systems.

Latest Patents

Tammy holds a patent for a groundbreaking invention titled "Controller communications over an always-on controller interconnect." This patent describes a controller interconnect structure that enables continuous low latency and high bandwidth communications between multiple controller pairs within a RAID disk array. The design incorporates mirror buses that facilitate high-speed mirror traffic between mirrored controllers, which perform mirrored memory operations. Additionally, loop buses are utilized for inter-processor communications and other traffic between controller pairs in a controller loop. The benefits of this interconnect structure include the ability to maintain controller communications and online disk array operations even under various failure and repair conditions that could otherwise render a disk array inoperable. Furthermore, the structure allows for easy expansion of the number of controllers within disk arrays, accommodating the growing storage demands from user host systems.

Career Highlights

Tammy is currently employed at Hewlett-Packard Development Company, L.P., where she continues to innovate and contribute to the field of technology. Her work has been instrumental in developing solutions that address the challenges faced by modern data storage systems.

Collaborations

Throughout her career, Tammy has collaborated with esteemed colleagues, including Robert A Rust and Barry J Oldfield. These partnerships have fostered an environment of innovation and creativity, leading to the development of cutting-edge technologies.

Conclusion

Tammy T Van De Graaff's contributions to the field of technology, particularly through her patent on controller communications, highlight her role as a leading inventor. Her work not only enhances the functionality of RAID disk arrays but also paves the way for future advancements in data storage solutions.