9/7/2023 0 Comments Personal backup strategy![]() ![]() ![]() Obviously, this type of restore operation is slightly more complicated than one from just a full backup.īut as the number and size of high-activity files keep growing, these differential backups can take nearly as long to complete as a full backup, which is much easier and simpler to restore. To restore files, whether individually or the complete system, you have to first restore the latest full backup and then the latest differential backup. To determine which files have changed, the backup software looks at the modification date and time of every file on the system, and if a file's time stamp is later than the last full backup, that file is included in the next differential backup. These depend on the existence of full backups made at regular intervals, and the idea is to save time by backing up only those files that have been changed, knowing that you already have a backup of the other, unchanged files. A number of strategies have been developed to resolve this dilemma. ![]()
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