When 5MB disk storage system is the size of a small car and costs $50k, you fight for bytes. Or if your data is stored on magnetic tapes and reading in a dataset can be costed by the kilobyte, takes minutes per megabyte, and requires a million dollar's worth of equipment and dedicated staff, you fight for every byte.
The phone I carry today is hundreds or thousands of times more powerful than the $5,000,000 mainframe I was working around Y2K and the apps on it - most delivered freely - make it far more capable than the raw processing power difference would indicate.
The phone I carry today is hundreds or thousands of times more powerful than the $5,000,000 mainframe I was working around Y2K and the apps on it - most delivered freely - make it far more capable than the raw processing power difference would indicate.