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. |