An iterated property. Examines all currently mounted volumes which will include the startup volume, CD-ROM, disk images and other removable media and file sharing volumes.
Returns a number corresponding to the total number of bytes (used and unused) on the specified volume.Example: size of volume 1 - Returns the size of the specified volume in bytes, eg. 159697911808.
Returns the used percentage of room on the specified volume (or drive or filesystem).Example: used percentage of volume 2 - Returns a number between 0 and 100.