求翻译：The first is through direct ownership. The firm purchases the hardware and software for implementation within its facilities. While the initial cost can be substantial, the direct ownership route offers high security and low variable cost. Firms can reduce capital investment by leasing equipment or software from vendors or a third-party financing company. However, there are also risks associated with the direct ownership plan. The firm must employ or contract individuals who can provide the expertise to implement, modify, and maintain both the hardware and the software. Management and financial support of information technology resources may use capital and talent that are needed to develop core competency of a firm. In addition, direct ownership of information technology resources must carefully evaluate redundancy requirements. SCIS require that global operations be supported 24 hours a day, 7 days a week.是什么意思？

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