How to Recover Data from Formatted Hard Drive on Mac Understanding the Importance of Backups.How to Format a Hard Drive on Mac and Windows?.What Is the Purpose of Formatting a Hard Drive?.Is It Worth Contacting Data Recovery Service to Restore Data?.Step 5: Specify the recovery folder and click OK.Step 4: Select all files you want to restore.Step 3: Select the formatted hard drive and click Search for lost data.Step 2: Download & Launch Disk Drill for Windows.Step 1: Stop Using the Formatted Hard Drive.How to Restore Data from Formatted Hard Drive on Windows 10 and Earlier.Step 4: Preview the Recoverable Drive Data.Step 3: Run Disk Drill & Select the Available Drive to Scan.