“A key plot point in Rogue One is that the file size is so large that they need to commandeer a giant antenna and knock out a planetary shield in order to upload the files. But for some reason they can send regular communications just fine without doing either of those things?
What on earth is being stored on that magnetic tape cassette? Is it 5000 .bmp images loaded into slides in Powerpoint with accompanying animations? Why is DEATH_STAR_final_final__FINAL.dwg.doc.gif.pdf so big?”
From Tape Drives to Memory Orbs, the Data Formats of Star Wars Suck (Spoilers)