Wipe External Hard Drive on Mac

Securely erase all your external HDD files & partition on Mac OS X.


As a Mac user, have you ever decided to resell, donate, share your external hard drive (say Western Digital, Seagate, Maxtor, LaCie etc)? If yes, probably you should be careful of the files stored on it as someone can misuse the data. Due to this reason you should erase your external HDD clean before you really act. Because a simple deletion of files, or formatting of partition is never the secure way to get rid of all private information ever stored. To make sure safe removal of data from your external hard disk drive, a good Mac shredder is required.

External HDD eraser Mac
  • Wipe selected individual files as well as folders.
  • Erase entire external hard disk partitions on Mac.
  • Advanced data wiping algorithms available for selection.
  • Support various external hard drives manufactured by WD, Seagate, Maxtor, LaCie etc.
  • Fully compatible with Mac OS X Mountain Lion & some old versions.

Version: 2.0           Supported OS: Mac OS X 10.4 or above (Intel/PowerPC)           Language: English

No matter what kind of portable storage devices you are using, the file system (like exFAT, NTFS, HFS+) is used to is used to store, access, and manipulate files on the HDD. Each file is equipped with a unique entry for that in the file system, the entry address is used to locate the files or directories from the hard drive. When you delete the files or format the whole hard drive, only this reference address is deleted. The data contained in the original files remain almost 100% intact. As you might know, one can easily recover them by using a third-party Mac data recovery tool. As a result, if you want to securely & permanently delete all sensitive data or clean the entire external drive, the best way is to use the Mac drive erase utility as it can wipe selected files and folders beyond recover capabilities.


How to Wipe External Drive Clean on Mac


The following step by step tutorial shows how to permanently get rid of all confidential information stored on your portable drive by using the Mac wipe software. Note: before you started, you need to connect your external WD/Seagate/Maxtor/LaCie drive to a Mac computer.


Step 1: free download and install the program on your Mac machine. Run the app and choose one function (“File Wipe” or “Drive Wipe”) to continue.

Step 2: select the partition or drive, follow the instructions and then you’ll come to the wiping algorithms section. Choose one and click “Continue” option.

Step 3: Start wiping selected external hard disk. That’s it.



Kind tip: before you use the Mac software to get rid of all highly sensitive data stored on your external drive, it is highly recommended that you make one or more backups of those important data.