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58问答库 > 300M的磁盘若采用位图管理，每块大小为2k字节，则位图占用的空间大小为多少字节？

300M的磁盘若采用位图管理，每块大小为2k字节，则位图占用的空间大小为多少字节？

2025-04-02 16:34:54

推荐回答（3个）

回答（1）：

1M＝1024K，300M＝300×1024k＝307200K，2÷307200＝0.0000065字节，简直九牛一毛很小的！

回答（2）：

((300*1024*1024) / 512) / 8

回答（3）：

(300*1024/2)/8=19200

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