Compaq StorageWorks HSZ80 Configuration And Cli Reference Manual page 249

Parameters
container-name
Specifies the container to initialize. This is the same name given to the disk or
storageset when it was created using the ADD command (for example, ADD DISK,
ADD STRIPESET, and so forth).
Switches
CAPACITY=
CYLINDERS=
HEADS=
SECTORS_PER_TRACK=
CAPACITY may be specified 1 to the maximum container size (in blocks);
CYLINDERS may be specified 1 to16,777,215; HEADS may be specified 1 to 255;
and SECTORS_PER_TRACK may be specified 1 to 255.
NOTE: These are used to set the SCSI parameters reported to the host. They
should not be used unless there is a compatibility problem with the existing
defaults.
The geometry parameter switches for the INITIALIZE command are ignored when
you create partitions. The parameters supplied with the CREATE_PARTITION
command are used by the unit.
CHUNKSIZE=DEFAULT (Default)
CHUNKSIZE=n
Specifies the block chunk size to be used for RAIDsets and stripesets. You can specify
the chunk block size by entering CHUNKSIZE=n, or allow the controller to
determine the optimal chunk block size by entering CHUNKSIZE=DEFAULT.
NOTE: The CHUNKSIZE switch is only valid with stripesets and raidsets.
Compaq HSZ80 Array Controller ACS Version 8.3 Configuration and CLI Reference Guide
5–63