Floppy Drives Of Ibm Laptops

IBM Company has come a long way from its starting point. It had only 16K on board RAM it used an audio cassette to load and save data the floppy drive was optional in those days. No hard drive was available then. But the expandability of IBM, easy installation procedure made IBM stay in the Market even in those days. When laptops where invented By IBM in 1975 the model available then...