Data burned on optical discs by consumer-based drives tend to fail after a number of years depending on the disc materials and storage environment.

消费者用普通刻录机刻录在光盘上上的数据依据光碟材质和储存环境的不同往往若干年后就损坏了。

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Electronic vaulting electronically transmits data either to direct access storage, an optical disc or another storage medium. This is a method used by Banks.

电子保险柜将数据电子地传输到直接存储设备、光盘或者其他存储媒体，这种方法常被银行使用。

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