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In the face of natural disaster, the enterprise's information system is indeed very fragile. When more and more people have become accustomed to living in the IT-based systems support environment, any critical information systems, the interruption or loss of data will lead to an immeasurable loss. The proven data: per minute online banking operation interruption costs $ 7,000, enterprise resource management system for $ 13,000, the call center is as high as $ 27,000, according to IDC statistics show that the United States 10 years ago in 2000. 55% of the companies, the occurrence of the disaster, was closed down, the remaining 45%, because the loss of data, 29% also the collapse within two years, only 16% survive. July 26, 2002, the U.S. Congress passed the accounting professional supervision, corporate governance, securities market regulatory reform package Public Company Accounting Reform and Investor Protection Act (also known as the Sarbanes-Oxley Act \Act, the United States referred to as SOx Act). 404 because of its harsh and high implementation costs is known, which contains the requirements of the business systems based on IT business continuity (Business continuity). listed on the premise must meet SOx bill requirements for the corporate governance of SOx Act require businesses to ensure the authenticity, comprehensiveness and timeliness of financial data, but for overseas financing businesses, although the main point of financial management, operations management, finance, accounting, production and other systems are dependent on IT systems. the Sox Act rules foothold, it is a manifestation of the IT systems, business continuity, therefore, to establish a disaster recovery system is also listed on the United States one of the prerequisites I Siemens company, in 2006 as one of the first the German DAX listed on the American Stock Exchange listed companies to meet SOx bill provisions, contains requirements for business continuity of IT systems. every year, the department of which I am a member, will deal with several SOx audit, to re-examine, test the disaster recovery system, and some mainstream disaster recovery and storage technology to do the assessment not only meet the requirements of the most stringent SOx bill, while optimizing cost, taking a step forward to reduce costs directly involved in the reduction of human work, strengthen the ability of automated operation, to continuously improve the level of operation and maintenance of this thesis, the actual situation of the IT infrastructure for various industries, research and test a set of large-scale IT systems disaster recovery platform , not only to meet the IT system disaster recovery, disaster recovery needs, also the enterprise to meet the premise of the financing in the United States and the disaster recovery system from a detailed technical analysis, risk assessment, system requirements to ensure a reliable business continuity needs. customer expectations, cost needs to obtain the functional and performance requirements of start, the use of technology, disaster recovery system containing or relating to the accurate assessment of the system design process, the introduction of the concept of disaster recovery technology, risk assessment methods, optimize disaster recovery structure; system has been applied to the the AAA Company operates production and safe operation of the financial system and reliable to withstand external and internal risk, according to the AAA company's own business characteristics and the actual situation, select the appropriate products and technologies, minimize customer Yung risk of disaster introduced, optimal portfolio, not only meet the needs of customers, but also do not exceed our customers' needs. further stratification in the system design process, the the AAA company's financial system, to achieve the capacity of the system module to solve disaster methods, so that changes in the demand for the convenience of the system of secondary upgrade, can shorten the system changes to improve the maintainability of the system.
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