It can be stored for a long time through hard disk storage, mobile hard disk storage, network disk storage, qq space storage and computer storage. The steps are as follows:

Required materials: desktop hard disk, mobile hard disk, DVD burner, blank CD, Baidu cloud network disk account, qq space account.

1, which can be stored on the desktop hard disk.

2, can be stored in a mobile hard disk, but also convenient to carry.

3, can be stored in Baidu cloud disk, Baidu cloud disk has a certain space to store all kinds of information.

4, you can burn to a CD, just save the CD.

5, stored in the computer, the computer is in normal use.

Precautions:

1, the mobile hard disk is usually put in a self-sealing bag, and several bags of absorbent silica gel are added, and the silica gel is replaced regularly (or the pelican waterproof sleeve can be used, which is three-proof and strong).

2. CDs are also placed in self-sealing bags and in cabinets that are protected from light. Check it regularly. If it is damaged or read badly, replace it with a new backup in time.