Могу предложить скрипт
free.js:
Код:
var fso, d, s;
var stdout = WScript.StdOut;
fso = new ActiveXObject("Scripting.FileSystemObject");
d = fso.GetDrive(fso.GetDriveName("c:"));
stdout.WriteLine(d.FreeSpace + " Bytes");
s = d.FreeSpace/1024;
stdout.WriteLine(s + " Kbytes");
s = s/1024;
stdout.WriteLine(s + " MBytes");
s = s/1024;
stdout.WriteLine(s + " GBytes");
Запускать: cscript free.js
