披露了一种光学数据存储介质。
他们可能开发新的应用在长期数据存储介质来代替。
Instead, they are likely to develop new applications in long-term data storage.
介绍了数据存储介质与数据存储技术，讨论了银行数据备份的需求，提出了相应的对策。
Introduces data storage intermedia and data storage technologies, and discusses requirements of data backup in bank, and puts forward corresponding countermeasures.
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