HP P2000 Reference Manual page 432

Example
# show volume-statistics
...
<OBJECT basetype="volume-statistics" name="volume-statistics" oid="1" format="rows">
<PROPERTY name="volume-name" type="string">vdisk_R10a_V1</PROPERTY>
<PROPERTY name="serial-number" key="true" type="string">SN</PROPERTY>
<PROPERTY name="bytes-per-second" units="MB" type="string">90.9MB</PROPERTY>
<PROPERTY name="bytes-per-second-numeric" type="string">90911744</PROPERTY>
<PROPERTY name="iops" type="uint32">173</PROPERTY>
<PROPERTY name="number-of-reads" type="uint64">169958351</PROPERTY>
<PROPERTY name="number-of-writes" type="uint64">233830372</PROPERTY>
<PROPERTY name="data-read" units="GB" type="string">8478.4GB</PROPERTY>
<PROPERTY name="data-read-numeric" type="string">8478419514880</PROPERTY>
<PROPERTY name="data-written" units="TB" type="string">11.9TB</PROPERTY>
<PROPERTY name="data-written-numeric" type="string">11980926936064</PROPERTY>
<PROPERTY name="write-cache-hits" type="uint64">951621261</PROPERTY>
<PROPERTY name="write-cache-misses" type="uint64">171</PROPERTY>
<PROPERTY name="read-cache-hits" type="uint64">677490230</PROPERTY>
<PROPERTY name="read-cache-misses" type="uint64">780</PROPERTY>
<PROPERTY name="small-destages" type="uint64">1659920</PROPERTY>
<PROPERTY name="full-stripe-write-destages" type="uint64">643135</PROPERTY>
<PROPERTY name="read-ahead-operations" type="uint64">9</PROPERTY>
<PROPERTY name="write-cache-space" type="uint16">0</PROPERTY>
<PROPERTY name="write-cache-percent" type="uint32">0</PROPERTY>
</OBJECT>
...
432 XML API basetype properties