DoYourData Super Eraser for Mac is a powerful Mac data erasure application. In such cases, the data should be permanently destroyed. In some cases, people format an external hard drive before selling, donating or throwing away to avoid data leakage. Solution 2: Format External Hard Drive with Super Eraser and Permanently Wipe Data In order to permanently destroy all the data, the following solution will help you. Other people can easily recover your data from the formatted external hard drive. However, if you are going to sell/donate or throw away your external hard drive, this solution is not safe because it can’t permanently erase the data. If you only want to format your external hard drive under Mac OS X 10.10 Yosemite or clean up all existing files, this solution is a good option. However, the formatted data can be recovered by data recovery software or other data recovery method because the data is not permanently lost.
This is a fast way to clean up all data on your external hard drive and format it. Then disk utility will format the external hard drive. Select the external hard drive and click " Erase". Open disk utility (click Launchpad – find disk utility).ģ. Connect your external hard drive with your Mac computer.Ģ. It can help users to format external hard drive under Mac OS X 10.10 Yosemite and erase all data. Mac disk utility is a built-in application in all Mac OS versions including OS X 10.10 Yosemite. Solution 1: Format External Hard Drive with Disk Utility under 10.10 Yosemite Just follow the guide below, you can easily format the external hard drive under Mac OS X 10.10 Yosemite and wipe data. However, there are still some easy solutions to format external hard drive under Mac OS X 10.10 Yosemite.
Unlike Windows 10 or Windows 8, there is no direct option to format the device when you right-click the device under Mac OS X 10.10 Yosemite. When your external hard drive is full of junk files, or you will resell your device, you may need to format it to regain the full storage or wipe sensitive data to avoid data leakage.