Hitachi HUS VM, User And Reference Manual

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Convention Description
floor( value )
↑
value
↑
ceiling
ceiling( value )
Ceiling function (round up value to the next integer)
_ (underlined text) Default value
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Caution Warns the user of adverse conditions or consequences (for
example, disruptive operations).
WARNING Warns the user of severe conditions or consequences (for
example, destructive operations).
Convention for storage capacity values
Physical storage capacity values (for example, disk drive capacity) are
calculated based on the following values:
Physical capacity unit Value
1 KB
1,000 (10
3
) bytes
1 MB
1,000 KB or 1,000
2
bytes
1 GB
1,000 MB or 1,000
3
bytes
1 TB
1,000 GB or 1,000
4
bytes
1 PB
1,000 TB or 1,000
5
bytes
1 EB
1,000 PB or 1,000
6
bytes
Logical storage capacity values (for example, logical device capacity) are
calculated based on the following values:
Logical capacity unit Value
1 block 512 bytes
1 cylinder Mainframe: 870 KB
Open-systems:
•
OPEN-V: 960 KB
xvi
Preface
Command Control Interface User and Reference Guide