IBM GC21-7571-3 IBM System3 DiskConceptsAndPlanningGuide Dec75 free download

File name GC21-7571-3_IBM_System3_DiskConceptsAndPlanningGuide_Dec75.pdf

IBMSystem/3 DiskConcepts Planning and Guide Fourth Edition (December 1975) r h i s i s a r e p r i n r o f G c 2 1 ' 7 s 7 1 - 2 , i n c o r p o r a t i n gt e c h n i c a r n e w s r e t t e rG N 2 r - 5 2 9 3 dared 17 Aprit 1975. I n f o r m a t i o n c o n c e r n i n gi n q u i r y a n d d u a r p r o g r a m m i n gf o r t h e M o d e r 1 0 D i s k Sys- tem has been removed from this manuar and can now be found in the tBM system/3 Disk system contror Programming Raference Manuar, GC21-75i2; inforrnation concerning inquiry for Model 6 can now be found in the lgM system/3 Modet 6 operation contror Languqe and Disk lJtirity programs Reference Manual. GC21- 7 5 1 6 ; i n f o r m a t i o n c o n c e r n i n gi n q u i r y a n d r o l l o u t / r o l l i n f o r M o d e r 1 5 c a n b e f o u n o in the /EMSystemlS Moder r5 system contor prognmming Raference Manuar, GC21-5077. C h a n g e s r e p e r i o d i c a l l y m a d e t o t h e i n f o r m a t i o n h e r e i n ;b e f o r e u s i n g t h i s p u b l i c a _ a tion in connection with the operation of rgM systems, refer to the ratest rBM System/3 Bibliography, GC2oO8O, for the edirions that are applicable and current. Requests for copies of rBM pubtications shourd be made to your rBM representative o r t o t h e I B M b r a n c h o f f i c e s e r v i n gy o u r l o c a l i t y . A Reader',scomment Form is at the back of this publication. lf the form has been removed, comments may be addressedto IBM corporation. pubrications, Depart- ment 245, Rochester, Minnesota 55901. @ C o p y r i g h t I n t e r n a t i o n a l B u s i n e s s a c h i n e sC o r p o r a t i o n 1 g 71 , 1 9 7 2 , 1 9 7 4 M PREFACE T h i sm a n u ad i s c u s s eh e d i s kc o n c e p t a n d p l a n n i n gn f o r m a t i o n o u n e e dt o l ts s i y k n o w t o d e s i g n o m p u t e a p p l