How To Fix External Hard Drive Ps 4 Beeping. Download and run this free tool, then right-click the external and click "Initialize Disk". Make sure the storage device is FAT or exFAT formatted.
Mac: Launch Disk Utility from the Applications > Utilities folder.
Wait for the console to restart as normal.
Try to format the HDD again. Select your external hard drive from the list of drives. This usually happens because the external HDD is malfunctioning physically or undergoes some serious bad sectors that have to be fixed.