Thinking about selling, donating, or just upgrading your desktop or laptop? Before you hand it over, youâ ll want to make sure all your personal information is gone for good. Just deleting ...

If your external hard drive isn't showing up on your computer, and you've got precious data you don't want to lose, here are a few easy solutions to try.

Undelete files from the Mac-based hard drive, fusion drive ... in software and file system support. The software still supports the HFS+ format, FireVault 1 and 2, Core Storage for Fusion dries ...