File Extension VOL File Format Volume file VOL stands for Volume file. This was last updated in March 2012 By Margaret Rouse Browse File Extensions Alphabetically: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z # Ask a Question. Find an Answer. Ask your peers a question about this file extension. Ask a Question Create Volume in NetApp Device Windows XP domain user volume disabled Is it safe and 'recommended' to reclaim/shrink Oracle/sysadmin volumes in DOT 7 mode?