GENERAL CHARACTERISTICS ITEM DESCRIPTION | REMOVABLE,HIGH DENSITY,MULTIPLE-DISK; THREE OXIDE-COATED RECORDING DISKS (5 SURFACES FOR DATA AND 1 FOR PRERECORDED SERVO INFORMATION); 40 MEGABYTES; 6038 BITS PER IN.; 192 TRACKS PER IN.; 411 TRACKS PER SURFACE; UNFORMATTED |