...
GroupWise data: This is backed up overnight at 4:45am. Base backups occur weekly on Tuesday mornings for the faculty and staff post offices, Wednesday morning for the student post offices. The base backups are written to tape and kept for six weeks. All other days are scheduled as incremental backups to tape, and are retained for four weeks.
...
Users (provides U: and F: ): Backups start at 10pm every night. Base backups run on Fridays and take four five or five six hours to complete, barring any difficulties. The other nightly backups are differential backups. The Users volume is backed up to tape. We keep the base backups for six weeks, and the differential backups for three. Backups can persist outside that window if the system does not need to reuse the tape.
...
Library catalog: A base backup to tape of both library servers runs each night between 3am and 4:30am. Backups are kept for four weeks.
Moodle (LMS): A base backup to disk is made at 1:30 am every day, and a backup to tape of that same data is performed at 8:10am each morning.
Web servers: The main web servers handled by the Ektron content management application (www.drew.edu and stage.drew.edu) are backed up to disk nightly at 2:30am in order to complete the backup as quickly as possible and return the web site to normal operation. An additional copy the backed-up data is made to tape at 9:30am.
...