存储在系统中光光保存姓名，类型和其他文件属性的记录就会占大约2拍字节容量。
Just keeping track of the names, types, and other attributes of the files stored in the system will consume around two petabytes of its capacity.
光盘有600兆字节的容量，非常适合需要大存储量的计算机应用。
Optical disc has a 600 Megabyte capacity and are well suited for the computer applications needing the vast storage.
即使压缩之后，这些文件也能延展到庞大的8兆兆字节-容量相当于1,200多张写满信息的DVD。
Even when compressed, the files stretched to an enormous 8 terabytes - the equivalent of more than 1, 200 DVDs stuffed with information.
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