
(The boot volume is usually your Mac’s internal hard drive, where El Capitan is installed.) If OS X isn’t booting completely or is locking up, you can’t launch Disk Utility. This statement makes sense because Disk Utility is launched from your boot volume.

Make applications act goofy (or refuse to run).Files with corrupt or incorrect permissions can The hard drive has three volumes (Wolfgang, Ludwig, and Johann), and the USB drive has one volume (Time Machine).ĭisk Utility also fixes incorrect file permissions automatically.

Here, you see one internal hard drive (the 1TB SATA entry, which is selected) and one USB external hard drive (the Toshiba entry).

From Launchpad, click the Utilities folder and then click the Disk Utility icon. You can find it in the Utilities folder within the Applications folder. You can know before your drive is going to fail, because DriveDx tracks more indicators of impending failure than any other product on the market for both SSDs and HDDs.ĭriveDx will protect you from data loss and downtime!Įl Capitan’s Disk Utility is a handy tool for troubleshooting and repairing your hard drive (whether you’re noticing that your Mac has slowed considerably or you have problems opening files and applications). With DriveDx you need not worry about losing your important data, music, and photographs. DriveDx will protect you from data loss and downtime Its modern metal design complements your Mac, and out of the box. Keep your files safe with the included security software, offering encryption and password protection. The hard drive uses USB 3.0 technology and USB-D connectivity to maximize plug-in options. What is one of the most common uses for an external.Īccess and save data quickly on this Western Digital My Passport Ultra drive for Mac. WD My Passport For Mac (Best Overall) The Western Digital 2TB My Passport For Mac is the perfect.

Flash drives (like thumb drives) are external hardware devices that you can add to your Mac for additional storage room or as secure places to back up your data.
