硬盘和闪存驱动器之间的区别

1.硬盘：
硬盘驱动器是一种非易失性数据存储设备，用于扩展计算机的内存。通常，它安装在计算机内部，并直接连接到计算机主板的磁盘控制上。它由一个或多个置于空气密封盖内的盘子组成。数据使用磁头写入磁盘，磁盘旋转时会在磁盘上快速移动。

2.闪存驱动器：
闪存驱动器不用于长时间存储和备份文件，而仅用于快速文件传输。与硬盘驱动器相比，闪存驱动器更为方便，可用于扩展内存。闪存驱动器不需要电源来存储内存，可以极大地帮助增加笔记本电脑的电池电量。

闪存驱动器和硬盘驱动器之间的区别：

S.No.	Hard drives	Flash drives
1.	Hard drives need power source for memory storage.	While it does not need a power source for memory storage.
2.	Hard drive may have large memory capacity as compared to flash drives.	While it does not have a large memory capacity like a hard drive.
3.	Hard drives are inexpensive compared to flash drives.	While flash drives are costlier than hard drive.
4.	Hard drives are slower than flash drives.	While flash drives are faster than hard drives.
5.	Hard drives consume more power than similar capacity flash drives.	Whereas flash drives consume up to half of the power consumed by similar capacity hard drives.
6.	Hard drives are less durable than flash drives.	Whereas flash drives are more durable than hard drives.
7.	The hard drive has an average speed of 120 MB per second.	While the read / write speed of many flash drives can exceed 500 MB/s.