free space

< positive integer followed by size unit (unspecified for bytes, kb for kilobytes, mb for megabytes, gb for gigabytes, tb for terabytes, or pb for petabytes)
= | != | > non-negative integer followed by size unit (unspecified for bytes, kb for kilobytes, mb for megabytes, gb for gigabytes, tb for terabytes, or pb for petabytes)

Purpose

Free space on the listed volumes are less-than, equal to, not equal to, or greater-than the specified amount.

This requirement may be repeated in the same section.

[drive:c e]
# There should always be more than 20TB free space.
free space > 20tb

Line 6: The following volumes have less than 20tb free space:

Computer Name	Volume Letter	File System	File System Label	Volume Size	Free Space
my-unit-fileserver.ad.uillinois.edu	E	NTFS	Shares	9895567945728 bytes (8.99 TB)	1459046531072 bytes (1.32 TB)
my-unit-fileserver.ad.uillinois.edu	C	NTFS		106796412928 bytes (99.4 GB)	51551494144 bytes (48.0 GB)