These file backup schedules, restoration policies, and fees apply to user files on the DEC VMScluster and the Sun UNIX systems darkwing and gladstone .
All disk storage is periodically copied to magnetic tape as a backup.
Incremental A full backup captures all files. An incremental backup captures only files changed since the last full backup. Each set of daily backup tapes is retained for three weeks. Each set of quarterly backup tapes is retained for three years. File restorations should be requested at the Operations reception counter.