Mac DDR Recovery Software - Professional Screenshots Choose option from Searching Criteria (Entire Disk or Sector Range) and then browse destination path where the recovered data will be saved. Select the required Extension type for recovery process. Enable “Also perform DDR Thorough Scanning Algorithm Search” option then press ‘Next’ button to start searching process. Currently performing Search based on "DDR Thorough Scanning Algorithm". Click on "Open Containing Folder" to view your recovered data.