The artistDiskUsage function will return information about the disk usage for a given band_id. The following fields are returned:

used => Amount of disk space used by artist (in bytes)
allowed => Amount of disk space allowed to artist by Jamroom Quota (in bytes)
free => Amount of free disk space for artist (in bytes)

• return: Returns array of disk information

• int $band_id: Band_ID to get disk usage for