OS X’s Disk Utility—which enables you to format, partition, repair, and perform other kinds of maintenance on disks (including SSDs, flash drives, and disk images)—is good for what it does. Yet for ...
It’s always a good idea to have an Image Backup of your OS. So, if there’s any even of misfortune, you don’t end up losing your data but can restore it fully from Repair Disc or an external hard drive ...