Why is DEATH_STAR_final_final__FINAL.dwg.doc.gif.pdf so big?
In other words, the archival system on Scarif appears to be designed in a deliberate act of sabotage by anti-Imperial archivists attempting to undermine Palpatine’s rule. Like Galen Erso, the archivists chose to remain embedded inside the Empire, and as their act of resistance, build the most useless, asinine archival system the galaxy had ever seen.
Or maybe not so deliberate. Wouldn’t be the first time an asinine IT system has been designed and maintained for years.