This illustration depicts part two of a recovery window. There is a timeline beginning at January 1 and proceeding through February 4. Beginning on January 1, a backup is scheduled for every two weeks. Archived logs are saved every seven days, and are numbered Log 100 for January 1, Log 250 on day 7, Log 500 on day 14, Log 750 on day 21, Log 1000 on day 28, and Log 1150 on day 30. A recovery window is shown extending back seven days from day 30 to day 23. The recovery is explained in the following text.