The driver software of your external hard drive probably does not recognize the drive, is incompatible with the drive, or the software is corrupt. If the above method doesn’t work, proceed to the following method to fix the external drive not working on Mac problem. Click the Sidebar tab, and under Devices, select External disks.MY SQL Toolkit3-in-1 software toolkit to repair Corrupt Mysql, MariaDB & Analyze logs, and Interconvert Databases.Also supports recovery from RAIDs & Virtual Drives.
It also repairs corrupt PDF files and recovers all objects.
File Repair ToolkitPowerful file repair utility to fix corrupt Word, PowerPoint, and Excel documents created in Microsoft Office.Outlook ToolkitComprehensive software suite to repair PST files, merge PST files, eliminate duplicate emails, compact PST files, and recover lost or forgotten Outlook passwords.Exchange Toolkit5-in-1 software toolkit to recover Exchange database, convert EDB to PST, convert OST to PST, restore Exchange backup, and reset Windows Server password.