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为什么电脑它没有B盘？

2025-03-17 05:39:52

推荐回答（2个）

回答1：

我们知道电脑有C盘，还可以分区为D盘、E盘和F盘，为什么电脑没有A、B盘？

回答2：

在计算机刚诞生的年代，还没有硬盘，那时数据存储主要靠软盘。软盘驱动器按照顺序占据了A和B盘符的位置，后来随着硬盘的应用，它只能按顺序占据C盘以后的盘符了。
A是给3.5英寸软盘预留的
B是给5.2英寸预留的

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