C# - Wechseldatenträger, CD, Netzwerklaufwerke, HDD abfragen

enum DriveType
{
    RemovableDisk = 2,
    LocalDisk = 3,
    NetworkDrive = 4,
    CompactDisk = 5
}
        
/// <summary>
/// Gets the drives.
/// </summary>
/// <returns></returns>
        private static List<string> GetDrives(DriveType driveType)
{
    List<string> drives = new List<string>();

    ManagementObjectSearcher querystring = new ManagementObjectSearcher("SELECT * From Win32_LogicalDisk");
    ManagementObjectCollection queryCollection = querystring.Get();

    foreach (ManagementObject mo in queryCollection)
        if (Convert.ToInt32(mo["DriveType"]) == Convert.ToInt32(driveType))
            drives.Add(string.Format(@"{0}\", mo["Name"]));

    return drives;
}