A 1977 Time Capsule, Voyager 1 runs on 69 KB of memory and an 8-track tape recorder

"Right now, more than 15 billion miles from Earth, a 48-year-old spacecraft is hurtling through interstellar space at 38,000 miles per hour."

Link: https://techfixated.com/a-1977-time-capsule-voyager-1-runs-on-69-kb-of-memory-and-an-8-track-tape-recorder-4/