C# 根据磁盘盘符获取磁盘存储空间

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本章讲述：根据磁盘盘符获取磁盘总的存储容量和可用存储容量；

/// 获取指定驱动器的空间总大小(单位为B)
/// </summary>
/// <param name="str_HardDiskName">只需输入代表驱动器的字母即可 </param>
/// <returns> </returns>
public static long GetHardDiskSpace(string str_HardDiskName)
{
	long totalSize = new long();
	str_HardDiskName = str_HardDiskName + ":\\";
	System.IO.DriveInfo[] drives = System.IO.DriveInfo.GetDrives();
	foreach (System.IO.DriveInfo drive in drives)
	{
		if (drive.Name == str_HardDiskName)
		{
			totalSize = drive.TotalSize;
		}
	}
	return totalSize;
}

/// <summary>
/// 获取指定驱动器的剩余空间总大小(单位为B)
/// </summary>
/// <param name="str_HardDiskName">只需输入代表驱动器的字母即可 </param>
/// <returns> </returns>
public static long GetHardDiskFreeSpace(string str_HardDiskName)
{
	long freeSpace = new long();
	str_HardDiskName = str_HardDiskName + ":\\";
	System.IO.DriveInfo[] drives = System.IO.DriveInfo.GetDrives();
	foreach (System.IO.DriveInfo drive in drives)
	{
		if (drive.Name == str_HardDiskName)
		{
			freeSpace = drive.TotalFreeSpace;
		}
	}
	return freeSpace;
}