Prime Timeline
   | Year | 
   Event | 
   | 87 million bc | 
   
      
       
         ● [1]
         The D'Arsay archive is launched. [1]
      
 
 | 
   | 2370 | 
   
      
       
         ● [2]
         The Enterprise-D discovers an ancient D'Arsay archive. Systems on the archive affect the Starship's computers and replicator systems, as well as Lieutenant Commander Data. The crew are able to reverse the effects. [2]
      
 
       | 
   
Colour key
● - Shows the canon status and reference of the year for this event
References
| # | 
Series | 
Season | 
Source | 
Comment | 
| 1 | 
TNG | 
7 | 
Masks | 
The archive was said to have been adrift for 87 million years. This is a rounded date | 
| 2 | 
TNG | 
7 | 
Masks | 
 |