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Summary: Here are some methods to format a disk on Mac. We will introduce some disk formatting software for macOS Catalina/Mojave in this article. You can use system built-in Disk Utility or third party software to format disk on Mac.
Sometimes, you may want to format a drive in macOS Catalina/Mojave for different reasons. For example, remove all data from drive quickly, change the file system of the drive for specified requirement, fix file system issues of the disk, or other reasons. To format disk in macOS Catalina/Mojave, you will need the tool or software that can do the job. Please read on and check the solutions we provided for you to format disk on Mac.
Install Catalina On External Hard Drive
Format disk with Disk Utility in macOS Catalina/Mojave
The mostly common way to format disk is using Disk Utility on Mac. macOS Catalina and Mojave provide the same disk manager tool - Disk Utility. You can do as follows to format disk in Disk Utility.
1. Open Disk Utility from Dock->Launchpad->Utilities.
Once you have gathered all the essential ingredients listed above, you can go through the following method to use an external hard drive for TV recording: Step 1: Connect the Hardware. Ensure that your television is connected to the cable or set-top box to receive OTA programs, and connect the external hard drive for recording on a smart TV. MacOS Catalina users always use external hard drive to backup data or migrate data from one location to another. Data loss on macOS Catalina is not rare to see. With right external hard drive data recovery software, you can easily and quickly restore lost data from external hard drive on macOS Catalina. The process for backing up an iPhone to an external hard drive on Mac is pretty similar for users with macOS Mojave or older operating systems that, like Windows, use iTunes for iPhone backups. How to format Hard Drive and reinstall Catalina from USB. Ask Question Asked 1 month ago. Active 1 month ago. Could I install my OSX system into and boot from the external hard drive. External NVMe Sabrent SSD not recognised by Catalina Macbook Pro 16' over USB-C, only USB-A. Format USB flash drive/external hard drive with Disk Utility on macOS Catalina Disk Utility is a built-in disk management application on macOS Catalina. You can run it to format the USB flash drive, external hard drive on macOS Catalina. But, the formatted data can be recovered by Mac data recovery software.
2. The sidebar shows all the disks here.
3. Select the disk that you want to format.
4. Click the Erase button or tab, then complete these items:
- Name: Enter a name that you want the disk to have after you format it.
- Format: To format as a Mac disk, choose either APFS, Mac OS Extended (Journaled) or others.
- Scheme: Choose the appropriate partition map scheme.
5. Click Erase to begin formatting.
Catalina Not Displaying External Hard Drive
6. Quit Disk Utility when done.
Third party disk formatting software for macOS Catalina/Mojave
There are also some other software that can help you format disk in macOS Catalina/Mojave. For example, we suggest you use TS DataWiper for Mac. With this tool, users can easily format drive on Mac. Before formatting the drive, please first download this data wiper software.
TS DataWiper
The most powerful data erasure software to permanently erase data.
First, you can use the format option to format drive directly in macOS Catalina/Mojave. Please chose Disk Format option of the software. Then you will see all the disks in the list. Choose the disk which you want to format and just click the Format button. Then the software will simply format the disk quickly.
Second, you can also use the data wiping option to format the drive. Please select Erase Hard Drive and choose the drive to wipe directly. It will not only format the disk, but also wipe all the data on the disk. All the data on the drive will not be recovered by any Mac data recovery software in such a case.
As you can see, this tool has more features besides formatting disk. It can also rename drive and eject external drive. Also, this tool provides 3 modes to wipe data from different devices/drives on Mac permanently. If you want to wipe data permanently on Mac, you can download this tool to help you.
TS DataWiper
The most powerful data erasure software to permanently erase data.
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by Shirly Chen, updated on 2019-07-08 to Mac Data Wipe
USB drives and external hard drives on macOS Catalina are used for storing and backing up important data such as photos, videos, audios, images, notes, messages, music files, PDF files, Word documents, among other files. Sometimes, we delete some of these files because we do not need them, but they remain somewhere and can be retrieved from the same device or using a data recovery software. In some cases, we want to carry out this task in a permanent way, but we do not have any idea about how to do it. Here, we will show you how to permanently format and delete your files and so prevent a possible data recovery.
Three ways to format USB flash drive, external hard drive on macOS Catalina
There are many tools can help you format USB flash drive, portable hard drive, memory card or other storage device on macOS Catalina. Here, we will show you three ways to format USB flash drive, external hard drive, etc on macOS Catalina.
1. Format USB flash drive/external hard drive with Disk Utility on macOS Catalina
Disk Utility is a built-in disk management application on macOS Catalina. You can run it to format the USB flash drive, external hard drive on macOS Catalina. But, the formatted data can be recovered by Mac data recovery software.
2. Format USB flash drive/external hard drive with MacClean360 on macOS Catalina
MacClean360 also offers disk management tool, disk manager. This tool can help you securely and quickly format USB flash drive, external hard drive under macOS Catalina. The formatted data also can be recovered by Mac data recovery software.
Catalina Upgrade: Leave External Hard Drive
3. Format USB flash drive/external hard drive and permanently wipe data on macOS Catalina
If we are planning to sell, donate or dispose our USB flash drive or external hard drive to another person, we should format them to clean up all data, even this is also an option if we want to recover their complete storage. Maybe, we do not know how to format our device properly and permanently to avoid retrieving our private files. here, we will help you choose the best way to format/wipe your device on macOS Catalina; you can use DoYourData Super Eraser for Mac, which is highly recommended by users.
DoYourData Super Eraser for Mac can help you format USB flash drive, External hard drive or other device on macOS Catalina. And it will permanently wipe all data from the USB flash drive or device. Once the USB flash drive/external hard drive is formatted by this software, all data on the USB flash drive/external hard drive will be gone forever, can’t be recovered by any data recovery method. So, before you format your USB flash drive or external hard drive with DoYourData Super Eraser for Mac, you’d better back up your data to a safe location.
The steps to format USB flash drive/external hard drive on macOS Catalina are pretty simple.
Step 1: Download DoYourData Super Eraser for Mac.
Download and install this disk formatting tool for macOS Catalina. Then run it from Launchpad. And connect the USB flash drive or external hard drive with your Mac.
Step 2: Format and wipe the USB flash drive/external hard drive on macOS Catalina.
Choose mode “Wipe Hard Drive”, then choose the targeted device and click on “Wipe Now” button. Then the selected USB flash drive or external hard drive will be formatted and all data on the selected device will be permanently erased.
The three ways above can help you securely and easily format USB flash drive, external hard drive on macOS Catalina. We strongly recommend DoYourData Super Eraser for Mac. It will help you format and wipe data before you sell, donate, or give away your hard drive, USB flash drive, memory card, digital camera, portable hard drive, etc.
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