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Plus Development Corporation

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Plus Development Corporation was a majority-owned subsidiary of Quantum Corporation and invented the Hardcard hard disk drive on a card which started a wave of companies producing similar products in the late 1980s.

Legacy Content: Unknown Author

Company TypeHardware
Date Formed1983
Founder(s)
Stephen Berkley, Dave Brownand Joel Harrison
CEO
Stephen Berkley
Address

Milpitas, CA
United States