📅  最后修改于: 2020-11-07 09:28:02             🧑  作者: Mango
通过使用寄存器进行存储。它是计算机系统中最重要的组件。从技术上讲,内存称为RAM,代表随机存取内存。
它是计算机系统的组件,允许短期存储数据。在计算机系统中,内存是一个RAM,用于临时存储数据和信息。 RAM包含我们计算机上当前正在运行的所有内容。当用户单击任何应用程序,运行程序或访问文档时,计算机系统会将数据存储在随机存取存储器中。
内存(RAM)也称为易失性内存,因为它在系统关闭时会丢失数据。
内存分为三种类型:
存储是计算机系统中的一个组件,它使系统可以长期存储数据和信息。从技术上讲,它被称为硬盘或SSD(固态驱动器)。
存储在存储器中的数据和信息是永久的。它保存了计算机存储器中未保存的大容量数据。
如果设备电源关闭,则数据在存储设备中仍然可用。因此,它也称为非易失性存储器。
CPU不会直接访问它,因此当应用程序需要数据时,处理器会将数据从存储器传输到内存。它还允许用户无限期访问和存储他们的应用程序,文件和操作系统。
以下是主要的存储类型:
下表描述了内存和存储之间的区别:
Memory | Storage |
---|---|
1. It is usually referred to as Random Access Memory (RAM). | 1. It is usually referred to as Solid State Drive (SSD). |
2. It is an element which stores the data and information for a short-term basis. | 2. It is an element which stores the data and information for a long-term basis. |
3. It is a volatile memory. | 3. It is a non-volatile memory. |
4. It is faster than storage (SSD). | 4. It is slower than the memory (RAM). |
5. It is a component which accesses the data instantly. | 5. It cannot modify or access the data as fast as memory. |
6. When the system or device loses power, then the data or information is lost. | 6. The data and information will remain even. |
7. The modules of this component is expensive than the storage. | 7. The cost of the storage device is less than the memory modules. |
8. The size of memory devices is not large. | 8. The size of storage devices is much larger than memory devices. And, the size goes up to terabytes. |
9. This component is made up of registers. | 9. This component is made up of magnetic parts or strips. |