How to Use Mac’s Disk Utility to Securely Wipe a Drive
There may come a time when you want to completely remove all traces of information on your Mac’s drives. It may be because you’re selling or donating your Mac, and you want all your personal information wiped clean from...

How to Use macOS Sierra Disk Utility to Verify or Repair Disks
One of the old Mac OS X utilities, Disk Utility, has received a makeover in macOS Sierra. The updated app now presents a streamlined appearance while retaining all of its former functionality, and it’s still useful for verifying or repairing disks....