select * from v$asm_disk
https://docs.oracle.com/cd/E18283_01/server.112/e17110/dynviews_1024.htm
MOUNT_STATUS:
HEADER_STATUS:
OS_MB:
TOTAL_MB:
FREE_MB:
v$asm_disk几个字段说明
原文：https://www.cnblogs.com/cnmarkao/p/10720666.html
