I rather suspect that was the totality of data files in his home. Heck, between my wife and I, we have over 30 TB of storage. . . .
As for Booz, I rather suspect that the guy is an Associate, or MAYBE a Lead Associate, that is to day, a senior worker bee. The higher grades a Booz are pretty much 24/7 business development.
I’m former Booz myself, the “biz dev or die” attitude is one of the main reasons I’m FORMER Booz Allen. . . .
I applied for a Security job with BAH in Maryland. I was soon glad they turned me down, or I would probably have know Snowden before he scarpered.