The first company I worked for in the 90s used a floppy disk for each version, double floppies if it was a release version sent to the customer. A section of a

The first company I worked for in the 90s used a floppy disk for each version, double floppies if it was a release version sent to the customer. A section of a drawer in a filing cabinet was allocated for each product. Versions were stored and retrieved using SneakerNet.