HP P2000 Reference Manual page 297

Example
# show cache-parameters vdRx_v001_s001
...
<OBJECT basetype="cache-parameter" name="volume-cache-parameters" oid="4"
format="pairs">
<PROPERTY name="serial-number" type="string">SN</PROPERTY>
<PROPERTY name="volume-name" type="string">vdRx_v001_s001</PROPERTY>
<PROPERTY name="write-policy" type="string">write-back</PROPERTY>
<PROPERTY name="write-policy-numeric" type="string">1</PROPERTY>
<PROPERTY name="cache-optimization" type="string">standard</PROPERTY>
<PROPERTY name="cache-optimization-numeric" type="string">0</PROPERTY>
<PROPERTY name="read-ahead-size" type="string">Default</PROPERTY>
<PROPERTY name="read-ahead-size-numeric" type="string">-1</PROPERTY>
</OBJECT>
...
HP P2000 G3 MSA System CLI Reference Guide 297