посоветуйте систему резервирования данных

[sparkman]

Requirements:
1. Backups should be done daily an non-working time (cron job)
2. All data should be backuped to be able to restore SVN and mantis in a completely fresh instance
3. Backups should be stored in folders with corresponding date label in folder name
4. Free space on the drive should checked before each run and if a configured limit is reached Administrator should be notified (put an error into system log)
5. Older backups should be automatically deleted
6. The backups of the last week and last backup of each month should remain for longer period

please очень надо

[Cramen]

amanda
bacula
backuppc
boxbackup
fsbackup

p.s. сам использую последнюю

[sparkman]

спасиба!