[Venom]

Жжошь Выделять по 4 байта памяти на переменные это сильно, да

Define.s root_name, volume_name, system_name
Define.l volume_serial, max_length, system_flags
Define.q free_bytes_avail, total_bytes, total_free_bytes

volume_name = Space(#MAX_PATH)
system_name = Space(#MAX_PATH)
drives_avail = GetLogicalDrives_()
For i = 0 To 31
    If ((drives_avail >> i) & 1)
        root_name = Chr(i + 65) + ":\"
        If (GetVolumeInformation_(root_name, @volume_name, #MAX_PATH, @volume_serial, @max_length, @system_flags, @system_name, #MAX_PATH))
            Debug "Root name " + root_name
            Debug "Volume name " + volume_name
            Debug "Serial " + Hex(volume_serial)
            Debug "Flags " + Str(system_flags)
            Debug "File system " + system_name
        EndIf
        If (GetDiskFreeSpaceEx_(root_name, @free_bytes_avail, @total_bytes, @total_free_bytes))
            Debug "Free bytes available " + Str(free_bytes_avail >> 20)
            Debug "Total bytes " + Str(total_bytes >> 20)
            Debug "Total free bytes " + Str(total_free_bytes >> 20)
        EndIf
    EndIf
Next
End