HP StorageWorks 1510i Modular Smart Array - Manual (Page 82)

[Optional] The write cache as a percentage of the total cache. The value
of <w> must be between 0 and 100, and the sum of the read cache and
write cache must equal 100.
Example
CLI> set globals expand_priority=high rebuild_priority=high system_name=”MSA-1”
read_cache=50 write_cache=50
Global Parameters:
System Name: MSA-1
Rebuild Priority: HIGH
Expand Priority: HIGH
Total Cache: 256MB
50% Read Cache: 128MB
50% Write Cache: 128MB
See also • show globals
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82 Command reference