{"version":"1.0","type":"link","title":"Count key data - Newikis","description":"Count key data (CKD) is a direct-access storage device (DASD) data recording format introduced in 1964, by IBM with its IBM System/360 and still being emulated on IBM mainframes. It is a self-defining format with each data record represented by a Count Area that identifies the record and provides…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400}