Seagate Technology
Maxtor
Western Digital
HGST
Shugart Associates
NetApp
Adaptec
Storage Technology Corporation
SanDisk
Conner Peripherals
SandForce
LSI Corporation
National Semiconductor
Silicon Graphics
Iomega
American company
quantum.com
Quantum Corporation is a data storage, management, and protection company that provides technology to store, manage, archive, and protect video and unstructured data throughout the data life cycle. Wikipedia
More on Yahoo Finance