如何查询计算机中的盘符信息

        DriveInfo info = new DriveInfo("C:");

        this.Response.Write(info.DriveType.ToString() + "<br/>");

        this.Response.Write(info.DriveFormat.ToString() + "<br/>");

        this.Response.Write(info.TotalFreeSpace + "<br/>");

        this.Response.Write("---------------------------------------------<br>");

        DriveInfo[] infos = DriveInfo.GetDrives();

        foreach (DriveInfo i in infos)

        {

            this.Response.Write("type:" + i.DriveType.ToString());

            this.Response.Write("<br>");

            this.Response.Write("name" + i.Name + "<br>");

            if (i.DriveType!=DriveType.CDRom)

            {

                this.Response.Write("freespace:" + i.TotalFreeSpace.ToString() + "<br>");

            }

            this.Response.Write("========================================<br>");

        }