Backup rotation on opening times

Backup rotation program is an essential basis of any backup strategy with regard to backup and recovery of business data. It is well known that only those who request a copy of important information difficulties. You have several copies, and one of them in the safety of off-site storage. Calendar is usually a combination of safeguards to change in part with the full backup to reduce backup times and capacity utilization.

Most is known and in part the method is simple backup differential backup, which allows all data changes since the last backup. Because of the backup strategy is more storage capacity, but it is much faster to restore data from backup, if necessary. Incremental backup is a bit complex allows you to save the changes since the last full incremental backup instead. This method reduces the storage capacity used for backup files, but the process of data recovery is relatively slow.

Top backup programs rotate backup tapes are often grand-father-son (JRC) and the Tower of Hanoi. JRC is the use of three generations, or bands. Monthly full backup is grandfather, full backup per week and is the father of a son to part, the daily backups. Grandfather tapes off site, while "younger" generation backup rotation. Tower of Hanoi is a mathematical puzzles with the same name and offers an opportunity to increase the generation of depth.

Whatever the type of backup you chose to schedule the rotation of your corporate data backup strategy. The main requirement is that 24 / 7 access to your backups, even if the quality of each online backup service.