V$RECOVERY_FILE_DEST displays information about the disk quota and current disk usage in the flash recovery area.
| Column | Datatype | Description | 
|---|---|---|
| NAME | VARCHAR2(513) | Location name. This is the value specified in the DB_RECOVERY_FILE_DESTinitialization parameter. | 
| SPACE_LIMIT | NUMBER | Maximum amount of disk space (in bytes) that the database can use for the flash recovery area. This is the value specified in the DB_RECOVERY_FILE_DEST_SIZEinitialization parameter. | 
| SPACE_USED | NUMBER | Amount of disk space (in bytes) used by flash recovery area files created in current and all previous flash recovery areas. Changing flash recovery areas does not reset SPACE_USEDto0. | 
| SPACE_RECLAIMABLE | NUMBER | Total amount of disk space (in bytes) that can be created by deleting obsolete, redundant, and other low priority files from the flash recovery area | 
| NUMBER_OF_FILES | NUMBER | Number of files in the flash recovery area |