Read File allocation table without using System.IO

i have a problem which is that i want to extract information about FAT(file allocation table) in C# but the restriction is i cannot use System.IO so How i get drive type开发者_StackOverflow中文版s?cluster information e.t.c

One way might be to use WMI. I'm not sure which classes you'd need to use but I'd start looking at the Win32_LogicalDiskclass as described here.