Online Data Back-up and Disaster Recovery Techniques in Cloud Computing: A Review

Today, in electronic format data has been generated in large amount that required the data recovery services. We know that the cloud computing introduces a new type of computing platform in today's world. This type of computing will generates a large amount of private data on main cloud. Therefore, the necessity of data recovery services are growing day-by-day and it requires a development of an efficient and effective data recovery technique. The purpose of recovery technique is to help user to collect information from any backup server when server lost his data and unable to provide data to the user. To achieve this purpose, many different techniques have been proposed till date. In this review paper, we explore few recent techniques that are the powerful solutions in the form of Online Data Backup and Disaster Recovery Techniques. The objective of this review paper is to summarize the powerful data backup recovery techniques that are used in cloud computing domain.