With more than ten thousand million bytes of disk storage, it ceases to be important to us just how many hundreds are left, yet the display rigorously shows us down to the kilobyte.

• 对于一个具有几十亿字节存储量的硬盘，几百个字节的信息已经完全没有意义。 尽管程序严格的显示到了千字节位，但是对我们重要的信息是剩余空间的多少。