What is the magnet in the computer hard drive?

Time:2024-03-28
There are many types of hard drives for computers, such as solid-state drives, mechanical hard drives, hybrid hard drives, etc. Solid state drives often do not have magnets inside.

There are many types of hard drives for computers, such as solid-state drives, mechanical hard drives, hybrid hard drives, etc. Solid state drives often do not have magnets inside. But the mechanical hard drives we use will use magnets as the core components.

What is the magnet in the hard drive?

The magnets in hard drives are strong magnets, also known as neodymium iron boron magnets, also known as neodymium magnets.. Usually, a hard drive has two strong magnets on top and bottom, with a shape similar to an arc and very strong magnetism. Two magnets will form a strong constant magnetic field. In the middle of the two strong magnets, the coil at the end of the hard disk head will be suspended in the middle, and the coil will form a magnetic field when powered on. The magnetic field of the magnet and the magnetic field of the coil repel each other, driving the magnetic head to move precisely to read the disk.

Will hard drives be affected by magnets?

Solid state drives in computers do not, and flash memory does not rely on magnetic media to store records, so there is no concern about magnetism.

Mechanical hard drives, ordinary black magnets do not. Hard drives are magnetic media storage, and they are the only ones that have not been replaced and have the most complete technical properties. Therefore, anti magnetism has already been considered.

As long as the neodymium iron boron magnet is large enough and has strong magnetism, it is possible to attach it to the hard drive, just possible.

There is no danger when placing magnets on computer hard drives.