@carnage4life having worked both in the steveb and satyan eras. Satya has two things going for him...culture changes means he gets much more from existing investments, and he's had a much higher percentage of big bets paying off.
@riaschissl Original 5150 PC offered a cassette tape storage option. Two pins controlled the motor, and three pins for signal in/out. IIRC it was something like 1000 baud.