BS 5359:1976
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Specification for magnetic eleven-disk packs for data processing. Mechanical and magnetic properties
Hardcopy , PDF
15-08-1999
English
29-10-1976
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Foreword
Cooperating organizations
Specification
Section one. General
1. Scope
2. References
3. General requirements
4. Description
Section two. Dimensions
5. Reference line
6. Top cover
7. Hub
8. Spindle lock
9. Index disk
10. Disk support
11. Recording disk
12. Location of disks
13. Minimum clearance of lowest element
14. Overall height
15. Hub/disks relationship
16. Location of magnetic surface
Section three. Mechanical characteristics
17. Environment
18. General
19. Physical characteristics of magnetic surfaces
Appendices
A. Recommended accelerated storage life test
B. Recommended procedures for testing vibration and
shock
C. Dynamic dimensional disk characteristics and moment
of inertia
D. Coating adhesion and abrasive wear
E. Measuring effective track width
Tables
1. Nominal track locations
2. Shock tests
Figures
1. Disk pack without covers
2. Disk pack with top and bottom covers
3. Cross section of the hub (simplified)
4. Enlarged cross section of the lower end of the
spindle
5. Index disk viewed from above
6. Enlarged cross section of the disk pack (simplified)
7. Disk rotation and designations of disk surfaces and
heads
8. Geometry of the head disk system
9. Track index (top view of the index disk)
10. Write current waveform
11. Read circuit
12. Position limits of disk surfaces
13. Displacement, velocity, acceleration
14. Circuit arrangement
15. Moment of inertia measurement
16. Adhesion test
17. Abrasive wear resistance test
18. Calibration curve for silicon carbide abrasives with
acrylic plastics test samples
19. Track width diagram
Properties necessary for interchange of unrecorded packs from different sources. The track format is not standardized.
| Committee |
ICT/1
|
| DocumentType |
Standard
|
| Pages |
34
|
| PublisherName |
British Standards Institution
|
| Status |
Withdrawn
|
| BS 4783-1:1988 | Storage, transportation and maintenance of media for use in data processing and information storage Recommendations for disk packs, storage modules and disk cartridges |
| BS 5356-1:1976 | Specification for magnetic single-disk cartridges (top loading) for data processing Mechanical and magnetic properties |
| BS 4850-1:1972 | Specification for magnetic six-disk packs for data processing Mechanical and magnetic properties |
| BS 1134-2:1972 | Method for the assessment of surface texture General information and guidance |
| ISO 3562:1976 | Information processing — Interchangeable magnetic single-disk cartridge (top loaded) — Physical and magnetic characteristics |
| ISO 3563:1976 | Information processing — Interchangeable magnetic single-disk cartridge (top loaded) — Track format |
| BS 1580-1&2(1962) : 1962 | SPECIFICATION FOR UNIFIED SCREW THREADS - DIAMETERS 1/4 INCH AND LARGER |
| BS 5356-2:1976 | Specification for magnetic single-disk cartridges (top loading) for data processing Track format |
| BS 4850-2:1972 | Specification for magnetic six-disk packs for data processing Track format |
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