内存和硬盘之间的区别

1.记忆体：
存储器由寄存器组成。内存是指短期数据的位置。存储器中的每个寄存器都是一个存储位置。存储位置也称为存储位置。存储器位置使用地址标识。存储器可以存储的总位数是其容量。内存分为三种类型：主内存，辅助内存，高速缓存。

2.硬盘：
硬盘是由铝制成的磁盘。它用作计算机上的主存储设备。它使用被称为盘片的金属盘。磁盘的两侧均用于存储数据，但最上面的磁盘的上侧和最下面的磁盘的下侧除外。磁性氧化物用于覆盖数据存储表面。

内存和硬盘之间的区别：

S.No.	MEMORY	HARD DISK
1	It is an electronic component that is capable of storing data and information.	It is magnetic disk made of aluminium and used as main storage device of computer.
2	It needs a continuous power supply to hold the data.	It doesn’t need a power supply to retain the data.
3	It is temporary data storage.	It is permanent data storage.
4	It stores data at low speed.	It stores data at high speed.
5	There size are not much larger and goes upto GBs.	There size are much larger than memory and goes upto TBs.
6	It is used when data is stored for short time.	It is used when data is stored for long term.
7	It is portable easily.	It is not portable easily.
8	It stores data on a memory stick in the form of electric formats.	It stores data on a hard disk in the form of magnetic memory.
9	It is not costly as compared to hard disk.	It is costly.
10	It retrieves data at relatively low speed.	It retrieves data at high speed.