Symantec Backup Exec

Run on these days

Indicates the days on which you want to back up files.

Run once at

Runs a single backup on the days you selected at the time specified.

Run every

Runs the backup jobs at the specified time interval on the days you selected.

From

If you selected Run every, indicates the beginning of the time interval over which you want backups to begin.

Until

If you selected Run every, indicates the end of the time interval over which you want backups to begin. This field specifies the end of the time period within which backups can begin.

If a backup is in progress at this time, it runs to completion.

Start backup jobs over a period of

Staggers start times for backup jobs. Rather than starting all backup jobs at exactly the time indicated, DLO distributes the start times over the specified interval to better distribute the demands on the server and network.