Artifact Details Title 3380 CORONADO disk file head Catalog Number 102715960 Type Physical object Description ca. 1982. Dual actuator head-disk assembly, 14 inch thin brown, 2600 MByte (box), 15240 bits/inch, 800 tracks/inch, Apollo head design, 18 ms access, thin film head, cermet slider. Date 1982 ca. Manufacturer IBM Corporation Dimensions overall: 1/2 in x 18 1/2 in x 1 1/2 in Category Memory/disk Credit Gift of G. Fred Grometer Lot Number X5500.2010