The IBM 2311 Disk Storage Drive was introduced with the 2841 Control Unit in 1964 for use throughout the IBM System/360; the combination was also available on the IBM 1130 and the …

Mar 27, 2021 · Foreground: IBM 2311 Disk Storage Drives, providing random direct access to 7.25 million 8-bit bytes per removeable disk pack. In Packed Decimal Mode the capacity is …

The IBM 2311 Direct Access Storage Facility was introduced in 1964 for use throughout the System/360 family of computers. It stored up to 7.25 megabytes on a single removable disk …

IBM’s 1311 introduced 14 inch media diameter as a new industry standard in October 1962, and the final 1311 drive variation was withdrawn in January 1975. The reduced disk diameter …

On January 4, 1968, IBM announced the System/360 Model 25 which included the "Disk Attachment Control" (DAC) attaching up to four 2311 DASD. This integrated attachment …

The IBM System/360 Model 20 is the smallest member of the IBM System/360 family announced in November 1964. The Model 20 supports only a subset of the System/360 instruction set, …

Oral History of IBM 1311 and 2311 Disk Drive Panel Jim Porter: Well, we're here today to discuss the development of one of the most important types of disk drives that was ever developed.

Mar 20, 2011 · The IBM 2311 Direct Access Storage Facility was introduced in 1964 for use throughout the System/360 series. It was also available on the IBM 1130 and (using the 2841 …

The IBM 2311 Disk Storage Drive , provides the 1130 system with higher speed and greater storage capacity than that of the 2310 Disk Storage. The 2311 Disk Storage Drive is available …

Improvements in electronics together with attachment to the new System/360 Model 40 computer made the successor Model 2311 announced in 1964 a significant commercial success and …