SELECT
B.ZONE,
A.SVR_IP,
A.SVR_PORT,
B.WITH_ROOTSERVER,
ROUND(A.TOTAL_SIZE/1024/1024/1024, 0) AS TOTAL_GB,
ROUND(A.FREE_SIZE/1024/1024/1024, 0) AS FREE_GB,
ROUND((A.TOTAL_SIZE - A.FREE_SIZE)/1024/1024/1024, 0) AS USED_GB,
(A.TOTAL_SIZE - A.FREE_SIZE) / A.TOTAL_SIZE AS USED_PERCENT
FROM
__ALL_VIRTUAL_DISK_STAT A,
__ALL_SERVER B
WHERE
A.SVR_IP = B.SVR_IP
AND A.SVR_PORT = B.SVR_PORT
ORDER BY
B.ZONE,
USED_PERCENT DESC;