-ret 3 ile backup image saklam asüresini 1 ay olarak değiştiebiliriz.
bpexpdate -recalculate -backupid backup_image_idsi -ret 3
Retention Periods
| Level | Days | Label |
| 0 | 7 | 1 week |
| 1 | 14 | 2 weeks |
| 2 | 21 | 3 weeks |
| 3 | 31 | 1 month |
| 4 | 62 | 2 months |
| 5 | 93 | 3 months |
| 6 | 186 | 6 months |
| 7 | 279 | 9 months |
| 8 | 365 | 1 year |
| 9 | 24855 | infinity |
| 10 | 24855 | infinity |