W 7 Response (CS)
With the revolutionized IT scope, it is important for all the companies to back-up their important data and assets. Loss of data or data leakage is considered as the biggest failures for IT companies. Every company want to preserve their data in multiple places to ensure that data is never lost. In early 2000’s, companies used to store their important data assets in hard-drives and safeguard it. Later, data-centers came into lime-light. Company used to setup this huge hardware's to store all the information in these databases in the form of tables. They used to maintain secondary fail-over databases to guarantee the continuity of the data.
With the latest trends on software upgrades, they provide an excellent utility to back up the devices without any human intervention. Once the backup software's are installed on the system, they are configured such a way that, for certain interval of time, it auto-backups the data from the system to the secondary devices. This software can frequently update the data once they are connected to the networks. For example, iCloud is one of the software services where it shares or backs up the images, videos or other documents to the devices that are logged in with same accounts. This data is not stored anywhere other than the devices that are owned by the user.
One of the latest back-up solutions are cloud-based backups. These solutions are offered by the companies where users can buy the disk-space and store the data over the cloud. The users don’t need to buy any hardware's, these infrastructures are maintained by the companies. They have well-developed back-up strategies. This will ensure that user’s data can’t be lost for any reason. These cloud-based back-up services are easy to maintain and store the data.
Redundancy-Guaranteed and Receiving-Constrained Disaster Backup in Cloud Data Center Network. (2018). IEEE Access, Access, IEEE, 47666.