using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace demo.ClassHelper
{
    public static class DriveHelper
    {
        public static double GetHardDiskSpace(string str_HardDiskName)
        {
            long totalSize = 0;
            str_HardDiskName = str_HardDiskName + ":\\";
            System.IO.DriveInfo[] drives = System.IO.DriveInfo.GetDrives();
            foreach (System.IO.DriveInfo drive in drives)
            {
                if (drive.Name.ToUpper() == str_HardDiskName.ToUpper())
                {
                    totalSize = drive.TotalFreeSpace / (1024 * 1024);
                    break;
                }
            }
            return totalSize / 1024.0;
        }
    }
}