The package consists of a round case made of a black base and a blue, almost-transparent top plus a set of 5 disk platters. The case opens and closes as intended.
Publisher
CDC (Control Data Corporation)
Identifying Numbers
Model number
CDC MODEL 877
Printed on a sticker inside the case on the cartridge on the top
Part number
PART NO 712048
Stamped on a sticker that is affixed to the platter hub on the bottom
Serial number
SER NO X00014010
Stamped on a sticker that is affixed to the platter hub on the bottom
