Do you want to reset your system or simply free up some space? Formatting is the solution you need! This procedure is practical because it makes your device easier to use and optimizes its performance. Before wiping your storage drive, you must first back up your data. How do you format a hard drive on a Mac? Discover the different steps you need to take to ensure your storage device runs smoothly.
What formatting involves
How does formatting work? First of all, you should know that this procedure involves deleting or overwriting all the digital information present on a storage unit or device. Depending on the nature of the operation to be performed, it can be :
- Low-level formatting, when the operation is less extensive
- High-level formatting, when the files to be overwritten are substantial
The time it takes to erase sensitive data from a storage drive varies depending on the size of your files and the amount of content it holds.
Would you like to know how to format your hard drive on a Mac? Here is a set of steps to follow.
Before formatting: Back up your data
How do you format a hard drive on a Mac? The very first thing you need to do before formatting your storage drive is to back up your sensitive data. We can never stress this enough: backing up is very important because it lets you secure your digital information. In the event of loss, you can easily recover your data and use it again.
On Mac OS, the backup process is simple. Backing up your storage drive is generally done using several tools:
- An external storage drive: saving files is easy with external storage devices. How do you do it? Simply connect it to your computer, copy your files from your Mac, and transfer them to your external storage drive. All types of files can be transferred (text documents, music, photos, videos, etc.)
- The cloud: before formatting your hard drive, you can also back up your data to the cloud. It’s an easy-to-use online backup system. By uploading your files online, you can access them at any time. It’s a convenient backup option if you use Mac OS devices.
Choosing the right file system
How do you format your hard drive on a Mac? Before performing any type of deletion on a storage device, you need to choose the right file system. Here are the main formats available for Mac OS :
- APFS or Apple File System: this is the default file system since the release of macOS High Sierra. It works on all types of storage drives, although it is optimized for flash and SSD storage media.
- Mac OS Extended or HFS+: this file system is recommended for formatting data on storage drives running older versions of macOS. It is also the format used for Time Machine backups.
- exFAT: this is also a good file system choice for formatting your storage devices. It ensures reliable reading and writing of sensitive data on Mac OS. The maximum size of an exFAT format can go up to 16 exbibytes.
The formatting process itself
How do you format a hard drive on a Mac? Wiping your storage drive for various purposes may seem difficult, but with the right utility program and the correct techniques, you can easily carry out your formatting. Here are the different steps you need to follow :
- Start your computer and hold down the “Command + R” keys. Once the Apple logo appears, your computer is in recovery mode.
- Then plug your storage drive into the Mac
- Double-click on “Disk Management”
- Select the “Disk Utility” option
- Click on the storage device you want to format
- In the formatting menu that appears, select the file system compatible with your storage drive
- Click the “Erase” button
- Finally, rename your device. Formatting is now complete and you can use your formatted drive!
Now you know how to format a hard drive on a Mac. This procedure lets you free up space on your device or optimize its performance. To avoid losing your files, be sure to make a backup. If you forgot to save your data and it has been deleted, contact a data recovery professional. At Chronodisk, we put our services at your disposal!