using System;
using System.Collections.Generic;
using System.IO;
using System.Text;
namespace ConsoleApplication5
{
class Program
{
static void Main(string[] args)
{
long? systemTotalSpace = GetDriveTotalSpace(Path.GetPathRoot(Environment.SystemDirectory));
long? systemAvailableSpace = GetDriveFreeSpace(Path.GetPathRoot(Environment.SystemDirectory));
long? remoteAvailableSpace = GetDriveOccupiedSpace(Path.GetPathRoot(Environment.SystemDirectory));
if(systemTotalSpace.HasValue)
Console.WriteLine("C: total space " + ConvertBytesToGString(systemTotalSpace.Value));
if (systemAvailableSpace.HasValue)
Console.WriteLine("C: free space " + ConvertBytesToGString(systemAvailableSpace.Value));
if (remoteAvailableSpace.HasValue)
Console.WriteLine("C: occupied space " + ConvertBytesToGString(remoteAvailableSpace.Value));
Console.ReadKey();
}
static string ConvertBytesToGString(long size)
{
string[] Suffix = { "b", "K", "M", "G", "T" };
const long Unit = 1024;
int sIndex = 0;
decimal dSize = new decimal(size);
while (dSize > Unit)
{
dSize = dSize / Unit;
sIndex++;
}
return string.Format("{0} {1} ", Math.Round(dSize, 2), Suffix[sIndex]);
}
static long? GetDriveOccupiedSpace(string driveName)
{
DriveInfo[] allDrives = DriveInfo.GetDrives();
foreach (DriveInfo d in allDrives)
{
if (d.Name.Equals(driveName, StringComparison.OrdinalIgnoreCase))
{
return d.TotalSize - d.TotalFreeSpace;
}
}
return null;
}
static long? GetDriveTotalSpace(string driveName)
{
DriveInfo[] allDrives = DriveInfo.GetDrives();
foreach (DriveInfo d in allDrives)
{
if (d.Name.Equals(driveName, StringComparison.OrdinalIgnoreCase))
{
return d.TotalSize;
}
}
return null;
}
static long? GetDriveFreeSpace(string driveName)
{
DriveInfo[] allDrives = DriveInfo.GetDrives();
foreach (DriveInfo d in allDrives)
{
if (d.Name.Equals(driveName, StringComparison.OrdinalIgnoreCase))
{
return d.AvailableFreeSpace; //Available free space for current user
}
}
return null;
}
}
}