Y2J

using System.Management;

private void GetHddAndUsbInfo()
        {
            StringBuilder sb = new StringBuilder();
            ManagementClass devs = new ManagementClass(@"Win32_Diskdrive");
            ManagementObjectCollection moc = devs.GetInstances();

            foreach (ManagementObject mo in moc)
            {
                foreach (ManagementObject b in mo.GetRelated("Win32_DiskPartition"))
                {
                    foreach (ManagementBaseObject c in b.GetRelated("Win32_LogicalDisk"))
                    {
                        sb.AppendLine("==========================================================");
                        sb.AppendLine("Name : " + c["Name"].ToString());
                    }
                }
            }
            MessageBox.Show(sb.ToString());
        }

 

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