Describes floppy disk information storage systems and discusses capabilities and advantages of floppy disks for microcomputer users. The functions of disk operating systems (DOS) are reviewed and the effect of DOS formats on the choice of an appropriate disk drive system is outlined. (JL)

Describes seven methods to transfer data from Apple computer disks to IBM computer disks and vice versa: print out data and retype; use a commercial software package, optical-character reader, homemade cable, or modem to pass or transfer data directly; pay commercial data-transfer service; or store files on mainframe and download. (MBR)