Artifact Details Title CDC - James Preston Collection - OEM Dual Disk Drives Catalog Number 102722211 Type Still image Description Color image of a CDC OEM CMD dual disk drive. Verso ink: Control Data OEM Drive 2 80 MBG " Note: Part of verso illegible. Dimensions overall: 10 in x 8 in Category Identification photograph Credit Courtesy of Gwen Bell Lot Number X7413.2015