Displaying Data Area Information 
You can display information on the size and current usage of the data area in the Database Manager GUI.
Procedure
...
1.
Select the required database instance in the list of database
instances.
Connect to the
DBM server for this database instance if necessary.
2. Choose Instance ® Information ® Data Area.
Result
The display is divided into the following areas:
● Volumes: Information about the data volumes
● Settings: Value of the MAXDATAVOLUMES database parameter
● Usage: Usage of the data area
● I/O: Reads and writes for each data volume
Volumes
Among other things, you see the following information for each data volume: name, size, type, and path in the run directory.
Settings
The maximum number
of data volumes is controlled by the 
general database
parameter MAXDATAVOLUMES. The current value of this database parameter is
displayed.
Usage
If the database instance is in the ONLINE operational state, you can display the usage of the data area.
Total Size |
Total size of the data area |
Used Area |
Used data area |
Permanent Used Area |
Data area used by permanent data |
Temporary Used Area |
Data area used by temporary data |
Free Area |
Unoccupied data area |
You also see the fill level of each data volume.
I/O
If the database instance is in the ONLINE operational state, you can display the read and write activities for each data volume.
See also:
Creating, displaying and deleting volumes
Changing Database Parameters for Volumes
Switching on/off Automatic Extension of the Data Area