Hard disks use a run-length limited encoding, so the number of magnetic 1s and 0s remains roughly constant no matter what logical 1s and 0s you store. https://

Hard disks use a run-length limited encoding, so the number of magnetic 1s and 0s remains roughly constant no matter what logical 1s and 0s you store. https://en.wikipedia.org/wiki/Run-length_limited https://en.wikipedia.org/wiki/Run-length_limited