Calculating The Size Of A 3390-V Volume; Calculating The Size Of A 3390-X Volume; Calculating The Size Of A 3390-Xa, 3390-Xb, 3390-Xc Volume - HP XP7 User Manual

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Calculating the size of a 3390-V volume

To calculate the entire capacity of a CV, use the following formulas. For the
user-specified-CV-capacity, specify the capacity of the user area in a CV.
The resulting CV capacity is expressed in megabytes:
( ceil ( (user-specified-CV-capacity * 15) / 672) * 672 * capacity-of-a-slot ) / 1024
The value enclosed in ceil( ) must be rounded up to the nearest whole number.
The user-specified-CV-capacity is the capacity of the user area in a CV expressed
in cylinders.
The capacity-of-a-slot is expressed in kilobytes. The capacity-of-a-slot value
depends on volume emulation types (see
TIP:
To calculate the capacity of the CV of 3390-V, apply the multiples of 44.8 cylinders to
user-specified CV capacity in the upper formula. For instance, if you want to apply 44 cylinder
to user-specified CV capacity, apply 44.8 cylinders. If you want to apply 45 cylinders to
user-specified CV capacity, apply 89.6 cylinders.
In 3390-V, the value specified in the Create LDEVs window is corrected to multiples of 44.8
cylinders (38,976 KB) and rounded down to the nearest whole number of cylinders.

Calculating the size of a 3390-X volume

TIP:
3390-X indicates 3390- 1 , 3390-2, 3390-3, 3390-9, 3390-L, and 3390-M.
To calculate the entire capacity of a CV, use the following formulas. For the
user-specified-CV-capacity, specify the capacity of the user area in a CV.
The resulting CV capacity is expressed in megabytes:
( ceil( ceil( (user-specified-CV-capacity + management-area-capacity) / 1113)
* 7 * 15 + (user-specified-CV-capacity + management-area-capacity)
* 15) / 672 * capacity-of-a-slot) / 1024
The value enclosed in ceil( ) must be rounded up to the nearest whole number.
The user-specified-CV-capacity is the capacity of the user area in a CV expressed
in cylinders.
The management-area-capacity is expressed in cylinders (see
capacity of a mainframe volume" (page
The capacity-of-a-slot is expressed in kilobytes. The capacity-of-a-slot value
depends on volume emulation types (see

Calculating the size of a 3390-XA, 3390-XB, 3390-XC volume

TIP:
3390-XA indicates 3390-3A, 3390-9A, 3390-LA, and 3390-MA.
3390-XB indicates 3390-3B, 3390-9B, 3390-LB, and 3390-MB.
3390-XC indicates 3390-3C, 3390-9C, 3390-LC, and 3390-MC.
To calculate the entire capacity of a CV, use the following formulas. For the
user-specified-CV-capacity, specify the capacity of the user area in a CV.
The resulting CV capacity is expressed in megabytes:
"Capacity of a slot" (page
38)).
"Capacity of a slot" (page
38)).
"Management area
38)).
Virtual LVI size calculations
37

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