Mac App Utility To Erase Hard Drive
After you upgrade your Mac to macOS Catalina, you may need to format a hard drive, memory card or USB flash drive for some reasons. Such as:
So it is advisable to erase your hard drive to reduce the risks. How to Securely Erase Data from Your Mac and External Drives? You can use Disk Utility to securely erase hard drive in mac or an external hard drive. All you have to do is follow the steps given below: 1.Wiping your hard drive will erase everything.
Disk Utility Erase
- Format hard drive/memory card/USB drive to fix logical errors.
- Format hard drive/memory card/USB drive to empty all data.
- Format hard drive/memory card/USB drive to permanently erase all data before selling or donating old hard drive/memory card/USB drive.
- Format hard drive/memory card/USB drive to new file system.
But, how to format hard drive/memory card/USB drive on macOS Catalina? Don't worry. We will introduce three easy and simple methods to help you format hard drive/memory card/USB drive on macOS Catalina.
Three methods to format hard drive/memory card/USB drive on macOS Catalina
When you are going to format a hard drive/memory card/USB drive on macOS Catalina, you can follow the guide below. We would like to give you three options to format a hard drive/memory card/USB drive after upgrading to macOS Catalina.
Method 1: Format hard drive/memory card/USB drive on macOS Catalina with Disk Utility
Disk Utility is the easy and quick way to format a hard drive/memory card/USB drive on macOS Catalina. Just connect the hard drive/memory card/USB drive to your Mac, then open Disk Utility. Choose the targeted hard drive/memory card/USB drive, and click on 'Erase' button. Then you can securely format the hard drive/memory card/USB drive on macOS Catalina.
But, after format, the lost data on the hard drive/memory card/USB drive still can be recovered by Mac data recovery software.
Related article: How to Recover Files from Hard Drive Which Is Erased by Disk Utility on Mac?
Method 2: Format hard drive/memory card/USB drive on macOS Catalina with AweCleaner for Mac
AweCleaner for Mac is an all-in-one Mac cleaner/manager. It offers a tool named Disk Manager. This tool can help you quickly format a hard drive/memory card/USB drive after you click on 'Format' button. The formatted data also can be recovered by Mac data recovery software, such as Magoshare Data Recovery for Mac.
Method 3: Format hard drive/memory card/USB drive on macOS Catalina with AweEraser for Mac
AweEraser for Mac is a powerful data erasure application for Mac OS. It can help you securely format hard drive/memory card/USB drive on macOS Catalina, and permanently erase all data from the hard drive/memory card/USB drive. Just choose mode 'Erase Hard Drive' to format and wipe hard drive/memory card/USB drive on macOS Catalina.
It means once the hard drive/memory card/USB drive is formatted by AweEraser for Mac, all the data information on the hard drive/memory card/USB drive will be gone forever, can't be recovered by any data recovery software. If you are going to sell, donate or dispose your hard drive/memory card/USB drive, you can use AweEraser for Mac to format/wipe the hard drive/memory card/USB drive to avoid data recovery.
The results can be dramatic!Features:- Color & UnColor: Color & UnColor the area you touched- Undo & Redo: undo & redo for precise work!- Zoom & Rotate: Zoom & rotate to work in detail!- Full Resolution: Full resolution surpport- Brush Size: Easily change the Brush Size- Effect opacity: Easily change Effect opacity- Share: Instagram, Facebook, Twitter and many more.support mail: [email protected]. IRISH.SHUTTERBUG, Forced to give review b4 I even try it? 
It lets you gray out everyone in an image, except for yourself.
Just free download AweEraser for Mac here: