. . . . . "1120802192"^^ . . "Plus Development"@en . . . . . . . . . . . . . "Absorbed into Quantum Corporation"@en . . . . "Plus Development Corporation was a majority-owned subsidiary of Quantum Corporation. The company invented the Hardcard, a hard disk drive on an expansion card, which started a wave of companies producing similar products in the 1980s."@en . . . . "Plus Development Corporation"@en . . . . "Plus Development Corporation logo.svg"@en . . . . . . . . . . . . . . "1983"^^ . . . "Hard disk drives"@en . . . . . "8467"^^ . . . . . "Quantum Corporation"@en . . . . . . . . . . "Plus Development Corporation was a majority-owned subsidiary of Quantum Corporation. The company invented the Hardcard, a hard disk drive on an expansion card, which started a wave of companies producing similar products in the 1980s."@en . . . "Plus Development Corporation"@en . . . . "Worldwide"@en . . . . . . . . . . . . . . "27815508"^^ . "Absorbed intoQuantum Corporation"@en . . . . . . . . . . . . . . . . . .