有关于硬盘原理的介绍并不像CPU、显卡以及声卡那样随处可见,但从各配件的重要性来看硬盘在计算机中的地位并不逊色于CPU、显卡以及声卡;对于从事信息工作的人来说,他的信息比他的计算机还重要,而他的信息就保存在硬盘里,所以从某种特定的角度来说,硬盘比其它任何一各配件都要重要。也正是由于以上的原因,近年来硬盘在速度、容量和稳定性等方面都有了长足的发展,但是无论其如何变化,它的基本原理是不变的,正所谓“万变不离其宗”。了解它的原理,对如何选择硬盘有很大的帮助。美国、日本、韩国是世界上生产硬盘的主要厂商。美国的主要品牌有昆腾 Introduction to the principle of the hard disk is not like CPUs, video cards and sound cards that can be seen everywhere, but the importance of the accessories from the point of view of the hard disk in the computer is not inferior to the CPU, video cards and sound cards; for people engaged in information work Said that his message is more important than his computer and that his information is stored on the hard drive so that in a particular way the hard drive is more important than any other accessory. It is also precisely because of the above reasons, in recent years the hard drive in terms of speed, capacity and stability have made great progress, but no matter how the changes, its basic principle is the same, the so-called “unchanged ”. Understand its principles, how to choose a hard disk is of great help. The United States, Japan and South Korea are major manufacturers of hard disks in the world. The main US brands are Quantum