HP StorageWorks XP20000/XP24000 - Disk Array Reference Manual page 40

When the information stored in the syslog information file reaches its maximum number of lines, it is
overwritten by new information starting at the first line (wrap around system). Since the old information
is erased, you should download the syslog information file as needed.
For examples of the Audit Log Function and Events in the syslog file, see the following:
• Over Threshold Event, page 62
• Over MaxLine Event, page 62
40 Audit Log File Format