BS 4850-2:1972
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.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 six-disk packs for data processing Track format
Hardcopy , PDF
15-08-1999
English
14-08-1972
Cooperating organizations
Foreword
Specification
1. Scope
2. Definitions
3. General requirements
3.1 Rotational speed and clock frequency
3.2 Mode of recording
3.3 Index
3.4 Track capacity
3.5 Track layout
4. Detailed description of track layout
4.1 Sector 0
4.2 Subsequent sectors
4.3 Last sector
Appendices
A. Rotational speed and clock frequency tolerance
B. Track capacity
Figures
1. General track layout
2. Home Address (Sector 0)
3. Count (Sector 0)
4. Key
5. Data Block
6. Count (other than Sector 0)
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.