Count key data (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Count key data" in English language version.

refsWebsite

Global rank English rank

12bitsavers.org

4,153^rd place

2,291^st place

7web.archive.org

1^st place

4archive.org

6^th place

3ibm.com

1,131^st place

850^th place

1worldcat.org

5^th place

1ieee.org

652^nd place

515^th place

1doi.org

2^nd place

1semanticscholar.org

11^th place

8^th place

1marist.edu

low place

7,786^th place

1mrxhist.org

low place

1chiclassiccomp.org

low place

archive.org

"Historical Narrative of the 1970s, US v IBM, Exhibit 14971". July 1980. p. 1051.
Derived from IBM System/360 Reference Data (Green) Card, GX20-1703-9
Reference Manual for 3830 Model 1. March 1974.
IBM 3880 Storage Control Models 1, 2, 3, and 4 Description Manual. IBM. September 1987. Section 4. GA26-1661-9.

bitsavers.org

IBM Corporation (September 1969). IBM System/360 Component Descriptions 2314 Direct Access Storage Facility and 2844 Auxiliary Storage Control (PDF). Archived from the original (PDF) on March 30, 2020. Retrieved Dec 5, 2019.
IBM Corporation (November 1973). 3330 Series Disk Storage 3333 Models 1 and 11 3330 Models 1, 2, and 11 Reference Summary (PDF). Retrieved Dec 5, 2019.
IBM System/360 Principles of Operation (PDF). IBM. Input/Output Operations. GA22-6821-7.
IBM System/370 Principles of Operation (PDF). IBM. Input/Output Operations. GA22-7000-0.
"Chapter 13. I/O Overview". IBM Enterprise Systems Architecture/370 Principles of Operation (PDF). IBM. SA22-7000-0.
IBM System/360 Component Descriptions - 2841 and Associated DASD (PDF). Eighth Edition. IBM. December 1969. GA26-5988-7. Archived (PDF) from the original on 2011-10-14. Retrieved 2015-12-07.
IBM System/360 Component Descriptions-2820 Storage Control And 2301 Drum Storage (PDF). Archived (PDF) from the original on 2016-03-04. Retrieved 2015-08-28.
IBM System/360 Component Descriptions - 2841 and Associated DASD (PDF). First Edition. IBM. A26-5988-0.
IBM System/360 Component Descriptions 2314 Direct Access Storage Facility and 2844 Auxiliary Storage Control (PDF) (Seventh ed.), November 1971, GA26-3599-6
Reference Manual for IBM 2835 Storage Control and IBM 2305 Fixed Head Storage Module (PDF). October 1983. GA26-1589-5. Archived (PDF) from the original on 2016-03-04. Retrieved 2015-12-21.
"Device Support Facilities, User's Guide and Reference. Release 4.0" (PDF). May 1981. pp. vi, 46, 61, 87.
IBM 3380 Direct Access Storage Description and User's Guide (PDF). IBM. December 1981. GA26-1664-1.

chiclassiccomp.org

Introduction to IBM 3880 Storage Control Model 13 (PDF). IBM. September 1981. GA32-0062-0.

doi.org

J. Buzen (June 1975). "I/O Subsystem Architecture". Proceedings of the IEEE. 63 (6): 871. doi:10.1109/PROC.1975.9852. S2CID 68000.

ibm.com

www-01.ibm.com

"Direct Access Storage * 22.7GB, 12 actuators". Archived from the original on December 22, 2015.
IBM S/390 Multiprise 3000 Enterprise Server, Internal Disk Subsystem: Reference Guide. IBM. November 1999. Archived from the original on March 4, 2016.

ibm.com

"Volume layout and record formats on CKD Devices". IBM Corp. January 25, 2024. Retrieved April 16, 2025.

ieee.org

ieeexplore.ieee.org

J. Buzen (June 1975). "I/O Subsystem Architecture". Proceedings of the IEEE. 63 (6): 871. doi:10.1109/PROC.1975.9852. S2CID 68000.

marist.edu

idcp.marist.edu

J. Kettner (November 2007). "Input/Output - A White Paper" (PDF). IBM. Archived from the original (PDF) on March 4, 2016.

mrxhist.org

"Now Memorex fills the gap in your system's performance" (PDF). Datamation. August 1978. pp. 85–86.

semanticscholar.org

api.semanticscholar.org

J. Buzen (June 1975). "I/O Subsystem Architecture". Proceedings of the IEEE. 63 (6): 871. doi:10.1109/PROC.1975.9852. S2CID 68000.

web.archive.org

IBM Corporation (September 1969). IBM System/360 Component Descriptions 2314 Direct Access Storage Facility and 2844 Auxiliary Storage Control (PDF). Archived from the original (PDF) on March 30, 2020. Retrieved Dec 5, 2019.
"Direct Access Storage * 22.7GB, 12 actuators". Archived from the original on December 22, 2015.
IBM System/360 Component Descriptions - 2841 and Associated DASD (PDF). Eighth Edition. IBM. December 1969. GA26-5988-7. Archived (PDF) from the original on 2011-10-14. Retrieved 2015-12-07.
IBM System/360 Component Descriptions-2820 Storage Control And 2301 Drum Storage (PDF). Archived (PDF) from the original on 2016-03-04. Retrieved 2015-08-28.
Reference Manual for IBM 2835 Storage Control and IBM 2305 Fixed Head Storage Module (PDF). October 1983. GA26-1589-5. Archived (PDF) from the original on 2016-03-04. Retrieved 2015-12-21.
J. Kettner (November 2007). "Input/Output - A White Paper" (PDF). IBM. Archived from the original (PDF) on March 4, 2016.
IBM S/390 Multiprise 3000 Enterprise Server, Internal Disk Subsystem: Reference Guide. IBM. November 1999. Archived from the original on March 4, 2016.

worldcat.org

search.worldcat.org

Houtekamer, Gilbert E.; Artis, H. Pat (1993). MVS I/O Subsystems: Configuration Management and Performance Analysis. New York: McGraw-Hill. ISBN 978-0-07-002553-0. OCLC 26096983.