macOS Catalina 10.15 is one of the most popular operating systems. There are millions of users are using this operating system. So, when you are going to sell your Mac computer, you may need to find a solution to permanently erase your data in this system. Here, we will show you how to permanently delete files, erase data and wipe hard drive on macOS Catalina 10.15.

how to permanently erase data on macOS Catalina

If you only delete your files and empty the trash bin or erase your hard drive with Disk Utility, the deleted data or the formatted/erased data can be recovered by data recovery software. Actually, you need special data erasure software to help you permanently erase your data to avoid data recovery.


Data eraser for macOS Catalina 10.15

TS DataWiper for Mac is a famous Mac data eraser - which can permanently erase data under Mac OS. It is fully compatible with macOS Catalina and other Mac OS versions. It offers certified data erasure standards including HMG Infosec Standard 5, Baseline; DOD 5220.22-M; U.S. Army AR380-19; Peter Gutmann's algorithm to help in permanently erasing data. It can completely erase targeted data and make data recovery be impossible.

If you want to find a solution to permanently erase data on macOS Catalina 10.15, you can download and install TS DataWiper for Mac on your Mac computer. Then run it to help you permanently erase targeted data.

TS DataWiper

The most powerful data erasure software to permanently erase data.


Easily and permanently erase data on macOS Catalina

Run TS DataWiper for Mac on your macOS Catalina computer. Then you can use it to permanently erase data under macOS Catalina. Here are three data erasure modes.

Mode 1. Permanently erase files/folders on macOS Catalina.

This mode can help you permanently erase files and folders on macOS Catalina. All the selected files/folders will be permanently erased.

how to permanently erase data on macOS Catalina

Mode 2. Wipe hard drive on macOS Catalina.

This mode is able to help you wipe a hard drive to permanently erase all data on this hard drive. It also can erase USB flash drive, memory card, camera on macOS Catalina.

how to permanently erase data on macOS Catalina

Mode 3. Erase free disk space on macOS Catalina.

The deleted data is stored on the free disk space. This mode will permanently erase the already deleted/lost data on your hard drive.

how to permanently erase data on macOS Catalina

Once the data is erased by TS DataWiper for Mac, the data is gone forever, can’t be recovered by data recovery software. Before you sell, donate, give away or dispose your Mac computer, you can use this tool to permanently erase your sensitive data. It supports to permanently erase data from HDD, SSD, portable disk, USB flash drive, memory card, digital camera, RAID, Server, etc. This is a 100% safe data eraser, will never cause any damage to your hard drive or device.

TS DataWiper for Mac can easily erase data on macOS Catalina 10.15. Actually it supports for all macOS and OS X, Mac Server versions. The developer also offers a Windows version to help you permanently erase data on Windows computer. Download the right version to permanently erase data:

TS DataWiper

The most powerful data erasure software to permanently erase data.

Format hard drive on macOS Catalina

In some cases, you need to quickly format your hard drive on macOS Catalina. TS DataWiper for Mac offers disk format tool to help you securely and quickly format a hard drive or external device on macOS Catalina. Just click on the Format button, then TS DataWiper for Mac will quickly format the selected hard drive or device. The Erase Hard Drive mode also can format the hard drive/device and permanently erase all data on your hard drive/device.

how to permanently erase data on macOS Catalina

Note:

  • Please back up your important data before you erase your data or format your hard drive with TS DataWiper for Mac.
  • TS DataWiper for Mac is able to fix logical errors on hard drive or external device.
  • When you are wiping your hard drive, don’t use the hard drive.
  • TS DataWiper for Mac will not shorten the service life of your hard drive/device after erasure.
TS DataWiper

TS DataWiper

Powerful, safe and easy-to-use data erasure software.