public static void ListPhysicalDisks()
{
List <PhysicalDisk> disks = PhysicalDiskHelper.GetPhysicalDisks();
Console.WriteLine("Disk ## Size GPT Dyn DiskID Disk Group Name ");
Console.WriteLine("------- ------- --- --- ------ ------------------");
foreach (PhysicalDisk disk in disks)
{
int index = disk.PhysicalDiskIndex;
string diskNumber = index.ToString().PadLeft(2);
MasterBootRecord mbr = MasterBootRecord.ReadFromDisk(disk);
string isGPTStr = (mbr != null && mbr.IsGPTBasedDisk) ? " * " : " ";
string isDynStr = DynamicDisk.IsDynamicDisk(disk) ? " * " : " ";
string diskID = String.Empty;
string diskGroupName = String.Empty;
VolumeManagerDatabase database = VolumeManagerDatabase.ReadFromDisk(disk);
if (database != null)
{
PrivateHeader privateHeader = PrivateHeader.ReadFromDisk(disk);
DiskRecord diskRecord = database.FindDiskByDiskGuid(privateHeader.DiskGuid);
diskID = diskRecord.DiskId.ToString();
diskGroupName = database.DiskGroupName;
}
diskID = diskID.PadLeft(6);
Console.WriteLine("Disk {0} {1} {2} {3} {4} {5}", diskNumber, GetStandardSizeString(disk.Size), isGPTStr, isDynStr, diskID, diskGroupName);
}
}
public static string GetDiskInformation(Disk disk)
{
StringBuilder builder = new StringBuilder();
if (disk is PhysicalDisk)
{
PhysicalDisk physicalDisk = (PhysicalDisk)disk;
builder.AppendLine(physicalDisk.Description);
builder.AppendLine("S/N: " + physicalDisk.SerialNumber);
builder.AppendLine();
}
builder.AppendFormat("Size: {0} bytes\n", disk.Size.ToString("###,###,###,###,##0"));
builder.AppendFormat("Bytes per sector (logical): {0}\n", disk.BytesPerSector);
if (disk is PhysicalDisk)
{
PhysicalDisk physicalDisk = (PhysicalDisk)disk;
builder.AppendFormat("Geometry: Cylinders: {0}, Heads: {1}, Sectors Per Track: {2}\n", physicalDisk.Cylinders, physicalDisk.TracksPerCylinder, physicalDisk.SectorsPerTrack);
}
else if (disk is DiskImage)
{
DiskImage diskImage = (DiskImage)disk;
builder.AppendFormat("Disk image path: {0}\n", diskImage.Path);
}
builder.AppendLine();
MasterBootRecord mbr = MasterBootRecord.ReadFromDisk(disk);
if (mbr != null)
{
builder.AppendFormat("Partitioning scheme: {0}\n", (mbr.IsGPTBasedDisk ? "GPT" : "MBR"));
}
DynamicDisk dynamicDisk = DynamicDisk.ReadFromDisk(disk);
builder.AppendFormat("Disk type: {0}\n", ((dynamicDisk != null) ? "Dynamic Disk" : "Basic Disk"));
if (dynamicDisk != null)
{
VolumeManagerDatabase database = VolumeManagerDatabase.ReadFromDisk(dynamicDisk);
if (database != null)
{
DiskRecord diskRecord = database.FindDiskByDiskGuid(dynamicDisk.PrivateHeader.DiskGuid);
if (diskRecord != null)
{
builder.AppendLine("Disk ID: " + diskRecord.DiskId);
}
}
builder.AppendLine("Disk GUID: " + dynamicDisk.PrivateHeader.DiskGuid);
builder.AppendLine("Disk Group GUID: " + dynamicDisk.PrivateHeader.DiskGroupGuidString);
builder.AppendLine();
builder.AppendLine("Public region start sector: " + dynamicDisk.PrivateHeader.PublicRegionStartLBA);
builder.AppendLine("Public region size (sectors): " + dynamicDisk.PrivateHeader.PublicRegionSizeLBA);
builder.AppendLine();
builder.AppendLine("Private region start sector: " + dynamicDisk.PrivateHeader.PrivateRegionStartLBA);
builder.AppendLine("Private region size (sectors): " + dynamicDisk.PrivateHeader.PrivateRegionSizeLBA);
}
return(builder.ToString());
}
/// <summary>
/// Sorted by first sector
/// </summary>
/// <returns>null if there was a problem reading extent information from disk</returns>
public static List <DynamicDiskExtent> GetDiskExtents(DynamicDisk disk)
{
List <DynamicDiskExtent> result = new List <DynamicDiskExtent>();
PrivateHeader privateHeader = disk.PrivateHeader;
if (privateHeader != null)
{
VolumeManagerDatabase database = VolumeManagerDatabase.ReadFromDisk(disk);
if (database != null)
{
DiskRecord diskRecord = database.FindDiskByDiskGuid(privateHeader.DiskGuid);
List <ExtentRecord> extentRecords = database.FindExtentsByDiskID(diskRecord.DiskId);
foreach (ExtentRecord extentRecord in extentRecords)
{
DynamicDiskExtent extent = GetDiskExtent(disk, extentRecord);
result.Add(extent);
}
SortExtentsByFirstSector(result);
return(result);
}
}
return(null);
}