Price of traditional mechanical equipment

Hard disk is the storage giant of computer, and we have to deal with it every day. But do you know its internal structure? This article will reveal the structure and types of hard disk for you, so that you can better understand this silently dedicated storage giant.

A disk made of aluminum or glass

Hard disk is mainly composed of one or more disks made of aluminum or glass, and its surface is covered with ferromagnetic material, which makes it have strong storage capacity.

Various types

There are many kinds of hard disks, from the traditional mechanical hard disk (HDD) to the new solid state hard disk (SSD) to the innovative hybrid hard disk (HHD), each of which has its own unique working principle, advantages and disadvantages.

Flash particles and disks

SSD uses flash particles for storage, which is faster and noiseless. Hard disk uses disk for storage, with larger capacity and more affordable price. As for the hybrid hard disk, it is the perfect combination of the two, pursuing both speed and capacity.

Stable and secure storage environment

Most hard disks are fixed hard disks, which are permanently sealed in hard disk drives, providing a stable and safe storage environment for our data.