Valid numeric values for quota are
pos_num[G|M|K] or -1 or -2.
where pos_num is a positive number up to a maximum of 4294966272
and G (gigabytes), M (megabytes), and K (kilobytes) are the valid units of measurement.
You can specify the full quota value as a positive number by itself (for example, 20000000) or use a unit of measurement (for example, 20M).
The maximum quota value of the user mailbox is 4096G.
Specifying a quota value of 0 will mean that no mail will be delivered.
You can also use the values shown in the following table.
Table 3–16 quota Values
Value |
Meaning |
---|---|
-1 |
No limit on space usage allowed |
-2 |
Use system default quota |