Okay, I've been pondering this for a long time, but a lot of this question revolves around a simple stance on how the BTU came to be: Do we assume that the BTU has run through a technologically similar development than our universe did in the late 20th and early 21st century? Or do we believe it happened differently? I mean, 1970s and early 1980s computer tech - and what game writers new about it in the 1990s - was seriously ****** to what we now know and can do. Plus, certain developments could have gone completely different: more centralized computer systems, less advanced microchips, physically diffrent storage media (magnet tapes well into the Age of War, anyone?).
The choice/flavor/canon on this pretty much dictates, wath salvaged equipment could render as information.
It depends, does anybody still envision the BTU as the 1980s in the far future or a reflection of known and theoretical technologies? They have things that weren't in the 1980s, such as operating fusion power and commonplace holovids; 30 years ago, some people may be fine with Clan omnimechs using Cathode Ray Tubes for displays but my own vision of Clan technology is the inside of an omnimech cockpit as a virtual reality environment, with dozens of micro-camera feeds allowing for a 360 degree aspect, where the pilot literally floated in the air, able to see everything surrounding his omni; He would wear gloves linked to his controls, so that he could target and fire his weapons merely by pointing a finger and making a programmed gesture or vocal command. Star League tech would be similar, but not as immersive; 3025 tech would be wrap-around, panoramic, touch LCD screens.
Automatic destruction of stored data is a two-edged sword. Would a 'Mech's Black Box be destroyed, because it may contain classified data, such as transmissions? As a long-time user of Active Probes, the material contained in my 'Mech's database (literally from centuries of battles) is beyond value, and I wouldn't care who got their hands on any of it, even an enemy, as long as it was saved.
Data encryption could add hours to deciphering, rendering time-sensitive data useless after expiration. The use of obscure languages would also make deciphering data a time-consuming task. My first BT character was an Azami, a descendant of North Africans who immigrated into space. After some research, and using information from BT source books, I could outline the Azami culture and languages. The region was conquered by Arabs, Turks and the French, but also had their own native language, Amazighen (Free People), which has begun to reemerge in the last century. The Amazigh alphabet, called Tifanagh, dates back over 4,000 years, and is based on the alphabet of the ancient Phoenicians.
Decipher this, then translate it from one of a dozen dialects: