Data backup disaster recovery method and device, equipment and storage medium

The invention discloses a data backup disaster recovery method and device, equipment and a storage medium. The method is used for cloud equipment and comprises the following steps: receiving a first encrypted data packet sent by terminal equipment; performing decryption processing on the first encrypted data packet to obtain a first decrypted data packet; comparing the first decrypted data packet with the first encrypted data packet, and if the first decrypted data packet and the first encrypted data packet are the same, obtaining a third data packet; wherein the third data packet comprises the first data information; comparing the first data information in the third data packet with third data information in the cloud equipment to obtain a comparison result; on the basis of the comparison result, third data information in the cloud equipment is replaced, and a fourth data packet is obtained; compressing and storing the fourth data packet to obtain a fifth data packet; the fifth data packet is used for recove