HDDs continually spin a disk that stores your files, and vibrations or sudden forces can move or damage the disk. Signs of a Corrupted External Hard DriveĮxternal storage devices like a hard drive, especially HDDs, are more prone to being corrupted because of how they’re built. Whether you’re having trouble with an external device or with the storage inside your Mac, we have all the steps you need to know to fix this issue. There are more than several ways to fix a Mac hard drive. Unlike Windows computers, Macs aren’t built by default to fix and repair corrupted hard drives. Trying to fix a corrupted hard drive on your Mac?Ī corrupted hard drive on a Mac can feel like a blaring alarm.