Sinclair ZX Microdrive Brand: Sinclair Research Ltd.Model: ZX MicrodriveCountry of origin: United KingdomFirst year of production: 1983Price: £49.95 Electronics Design: Ben CheeseCase design: Rick Dickinson Sinclair’s idea of a cheap mass storage device. Sinclair ZX Microdrive Up to 8 Microdrives could be connected to the required ZX Interface 1.