Sony Corporation of America. The Sony System, Product Catalog. Inside cover features the SONY SMC-70 Microcomputer with description and photograph. Folder also includes four configurations (basic, expanded memory, 16 bit, and the fully expanded). Inside back cover holds Application Software, Accounting System, Database Management System, and Communications. Inside the folder find five brochures on the following: System, Data Storage Options, Expansion Modules, Printer Options, and Display Options. Back cover shows Expansion Options, Data Storage, and contact information.