TABLE 4 Storage location Event Record Generated Playback Time (LBA) (date, time of day, source) (Read Time) 11EF240H 07/30/02 16:05:31 011 07/30/02 16:30:00 11EF340H 07/30/02 16:05:32 011 07/30/02 16:30:01 Thus, in some examples, the event record generator 56 maintains a table or other data structure in the memory 66 that contains a sequence of events record, which enables tracking of read and wri