For many years, a large number of schools, enterprises, factories, families, personal computers, notebooks, electronic digital products, the recycling price, rapid door-to-door recycling.
Since memory is used to store data and programs that are currently in use (that is, being executed), how does it work? The memory of the computer we usually refer to refers to dynamic memory (DRAM). The so-called "dynamic" in dynamic memory means that after we write data into DRAM, the data will be lost after a period of time, so an extra circuit is needed to refresh the memory.
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在计算机的结构中，有一个非常重要的部分，那就是内存。内存是用来存储程序和数据的部件。
就电脑而言，有了内存，就有了保证正常工作的记忆功能。
内存有很多种，按用途可分为主存和内存。主存也叫内存(简称内存)，内存也叫外存(简称外存)。外部存储器通常是磁介质或光盘，如硬盘、软盘、磁带、光盘等。，可以长时间保存信息并且不依靠电力保存信息，而是由机械部件驱动，速度比CPU慢很多。
我们承诺:将回收的服务器和电脑硬盘全部格式化，让您的数据更放心，不泄露。