При том, что б доступ к нему был так же как и к обычному файлу на диске?
Ответ Например, ImDisk позволяет создавать диск в памяти.. и достаточно просто используется. class RamDisk { public const string MountPoint = "X:" public void createRamDisk() { try { string initializeDisk = "imdisk -a " string imdiskSize = "-s 1024M " string mountPoint = "-m "+ MountPoint + " " ProcessStartInfo procStartInfo = new ProcessStartInfo() procStartInfo.UseShellExecute = false procStartInfo.CreateNoWindow = true procStartInfo.FileName = "cmd" procStartInfo.Arguments = "/C " + initializeDisk + imdiskSize + mountPoint Process.Start(procStartInfo) formatRAMDisk() } catch (Exception objException) { Console.WriteLine("There was an Error, while trying to create a ramdisk! Do you have imdisk installed?") Console.WriteLine(objException) } } /** * since the format option with imdisk doesn't seem to work * use the fomat X: command via cmd * * as I would say in german: * "Von hinten durch die Brust ins Auge" * **/ private void formatRAMDisk(){ string cmdFormatHDD = "format " + MountPoint + "/Q /FS:NTFS" SecureString password = new SecureString() password.AppendChar('0') password.AppendChar('8') password.AppendChar('1') password.AppendChar('5') ProcessStartInfo formatRAMDiskProcess = new ProcessStartInfo() formatRAMDiskProcess.UseShellExecute = false formatRAMDiskProcess.CreateNoWindow = true formatRAMDiskProcess.RedirectStandardInput = true formatRAMDiskProcess.FileName = "cmd" formatRAMDiskProcess.Verb = "runas" formatRAMDiskProcess.UserName = "Administrator" formatRAMDiskProcess.Password = password formatRAMDiskProcess.Arguments = "/C " + cmdFormatHDD Process process = Process.Start(formatRAMDiskProcess) sendCMDInput(process) } private void sendCMDInput(Process process) { StreamWriter inputWriter = process.StandardInput inputWriter.WriteLine("J") inputWriter.Flush() inputWriter.WriteLine("RAMDisk for valueable data") inputWriter.Flush() } public string getMountPoint() { return MountPoint } }